1239381822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 3025797120

約数和(自身を除く): 1786415298

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 71, 74, 94, 111, 141, 142, 213, 222, 239, 259, 282, 329, 426, 478, 497, 518, 658, 717, 777, 987, 994, 1434, 1491, 1554, 1673, 1739, 1974, 2627, 2982, 3337, 3346, 3478, 5019, 5217, 5254, 6674, 7881, 8843, 10011, 10038, 10434, 11233, 12173, 15762, 16969, 17686, 18389, 20022, 22466, 23359, 24346, 26529, 33699, 33938, 36519, 36778, 46718, 50907, 53058, 55167, 61901, 67398, 70077, 73038, 78631, 101814, 110334, 118783, 123469, 123802, 140154, 157262, 185703, 235893, 237566, 246938, 356349, 370407, 371406, 415621, 471786, 627853, 712698, 740814, 797543, 831242, 864283, 1246863, 1255706, 1595086, 1728566, 1883559, 2392629, 2493726, 2592849, 2909347, 3767118, 4394971, 4785258, 5185698, 5582801, 5818694, 8728041, 8789942, 11165602, 13184913, 16748403, 17456082, 26369826, 29509091, 33496806, 59018182, 88527273, 177054546, 206563637, 413127274, 619690911, 1239381822]

約数ペア:

[(1, 1239381822), (2, 619690911), (3, 413127274), (6, 206563637), (7, 177054546), (14, 88527273), (21, 59018182), (37, 33496806), (42, 29509091), (47, 26369826), (71, 17456082), (74, 16748403), (94, 13184913), (111, 11165602), (141, 8789942), (142, 8728041), (213, 5818694), (222, 5582801), (239, 5185698), (259, 4785258), (282, 4394971), (329, 3767118), (426, 2909347), (478, 2592849), (497, 2493726), (518, 2392629), (658, 1883559), (717, 1728566), (777, 1595086), (987, 1255706), (994, 1246863), (1434, 864283), (1491, 831242), (1554, 797543), (1673, 740814), (1739, 712698), (1974, 627853), (2627, 471786), (2982, 415621), (3337, 371406), (3346, 370407), (3478, 356349), (5019, 246938), (5217, 237566), (5254, 235893), (6674, 185703), (7881, 157262), (8843, 140154), (10011, 123802), (10038, 123469), (10434, 118783), (11233, 110334), (12173, 101814), (15762, 78631), (16969, 73038), (17686, 70077), (18389, 67398), (20022, 61901), (22466, 55167), (23359, 53058), (24346, 50907), (26529, 46718), (33699, 36778), (33938, 36519)]