15673646672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{414559}}^1$

素因数の和:414723

約数の個数: 40

約数和(自身を含む): 32385427200

約数和(自身を除く): 16711780528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 9452, 18904, 37808, 414559, 829118, 1658236, 3316472, 6632944, 7047503, 14095006, 28190012, 56380024, 57623701, 112760048, 115247402, 230494804, 460989608, 921979216, 979602917, 1959205834, 3918411668, 7836823336, 15673646672]

約数ペア:

[(1, 15673646672), (2, 7836823336), (4, 3918411668), (8, 1959205834), (16, 979602917), (17, 921979216), (34, 460989608), (68, 230494804), (136, 115247402), (139, 112760048), (272, 57623701), (278, 56380024), (556, 28190012), (1112, 14095006), (2224, 7047503), (2363, 6632944), (4726, 3316472), (9452, 1658236), (18904, 829118), (37808, 414559)]