681757562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 1109619648

約数和(自身を除く): 427862086

約数列:

[1, 2, 17, 34, 67, 107, 134, 214, 1139, 1819, 2278, 2797, 3638, 5594, 7169, 14338, 47549, 95098, 121873, 187399, 243746, 299279, 374798, 598558, 3185783, 5087743, 6371566, 10175486, 20051693, 40103386, 340878781, 681757562]

約数ペア:

[(1, 681757562), (2, 340878781), (17, 40103386), (34, 20051693), (67, 10175486), (107, 6371566), (134, 5087743), (214, 3185783), (1139, 598558), (1819, 374798), (2278, 299279), (2797, 243746), (3638, 187399), (5594, 121873), (7169, 95098), (14338, 47549)]