388532116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2953}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 804622336

約数和(自身を除く): 416090220

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1778, 2953, 3556, 4699, 5906, 9398, 11812, 18796, 20671, 32893, 41342, 65786, 82684, 109261, 131572, 218522, 375031, 437044, 750062, 764827, 1500124, 1529654, 2625217, 3059308, 5250434, 10500868, 13876147, 27752294, 55504588, 97133029, 194266058, 388532116]

約数ペア:

[(1, 388532116), (2, 194266058), (4, 97133029), (7, 55504588), (14, 27752294), (28, 13876147), (37, 10500868), (74, 5250434), (127, 3059308), (148, 2625217), (254, 1529654), (259, 1500124), (508, 764827), (518, 750062), (889, 437044), (1036, 375031), (1778, 218522), (2953, 131572), (3556, 109261), (4699, 82684), (5906, 65786), (9398, 41342), (11812, 32893), (18796, 20671)]