2912188748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 6337013760

約数和(自身を除く): 3424825012

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 197, 259, 266, 394, 518, 532, 703, 751, 788, 1036, 1379, 1406, 1502, 2758, 2812, 3004, 3743, 4921, 5257, 5516, 7289, 7486, 9842, 10514, 14269, 14578, 14972, 19684, 21028, 26201, 27787, 28538, 29156, 51023, 52402, 55574, 57076, 99883, 102046, 104804, 111148, 138491, 147947, 194509, 199766, 204092, 276982, 295894, 389018, 399532, 527953, 553964, 591788, 778036, 969437, 1035629, 1055906, 1938874, 2071258, 2111812, 2810993, 3695671, 3877748, 4142516, 5474039, 5621986, 7391342, 10948078, 11243972, 14782684, 19676951, 21896156, 38318273, 39353902, 76636546, 78707804, 104006741, 153273092, 208013482, 416026964, 728047187, 1456094374, 2912188748]

約数ペア:

[(1, 2912188748), (2, 1456094374), (4, 728047187), (7, 416026964), (14, 208013482), (19, 153273092), (28, 104006741), (37, 78707804), (38, 76636546), (74, 39353902), (76, 38318273), (133, 21896156), (148, 19676951), (197, 14782684), (259, 11243972), (266, 10948078), (394, 7391342), (518, 5621986), (532, 5474039), (703, 4142516), (751, 3877748), (788, 3695671), (1036, 2810993), (1379, 2111812), (1406, 2071258), (1502, 1938874), (2758, 1055906), (2812, 1035629), (3004, 969437), (3743, 778036), (4921, 591788), (5257, 553964), (5516, 527953), (7289, 399532), (7486, 389018), (9842, 295894), (10514, 276982), (14269, 204092), (14578, 199766), (14972, 194509), (19684, 147947), (21028, 138491), (26201, 111148), (27787, 104804), (28538, 102046), (29156, 99883), (51023, 57076), (52402, 55574)]