401691654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12907}}^1$

素因数の和:12954

約数の個数: 96

約数和(自身を含む): 1127642880

約数和(自身を除く): 725951226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 12907, 15561, 25814, 31122, 38721, 77442, 90349, 116163, 167791, 180698, 232326, 245233, 271047, 335582, 490466, 503373, 542094, 735699, 813141, 1006746, 1174537, 1471398, 1510119, 1626282, 1716631, 2207097, 2349074, 3020238, 3188029, 3433262, 3523611, 4414194, 5149893, 6376058, 7047222, 9564087, 10299786, 10570833, 15449679, 19128174, 21141666, 22316203, 28692261, 30899358, 44632406, 57384522, 66948609, 133897218, 200845827, 401691654]

約数ペア:

[(1, 401691654), (2, 200845827), (3, 133897218), (6, 66948609), (7, 57384522), (9, 44632406), (13, 30899358), (14, 28692261), (18, 22316203), (19, 21141666), (21, 19128174), (26, 15449679), (38, 10570833), (39, 10299786), (42, 9564087), (57, 7047222), (63, 6376058), (78, 5149893), (91, 4414194), (114, 3523611), (117, 3433262), (126, 3188029), (133, 3020238), (171, 2349074), (182, 2207097), (234, 1716631), (247, 1626282), (266, 1510119), (273, 1471398), (342, 1174537), (399, 1006746), (494, 813141), (546, 735699), (741, 542094), (798, 503373), (819, 490466), (1197, 335582), (1482, 271047), (1638, 245233), (1729, 232326), (2223, 180698), (2394, 167791), (3458, 116163), (4446, 90349), (5187, 77442), (10374, 38721), (12907, 31122), (15561, 25814)]