8041978

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 14832000

約数和(自身を除く): 6790022

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 617, 686, 931, 1234, 1862, 4319, 6517, 8638, 11723, 13034, 23446, 30233, 60466, 82061, 164122, 211631, 423262, 574427, 1148854, 4020989, 8041978]

約数ペア:

[(1, 8041978), (2, 4020989), (7, 1148854), (14, 574427), (19, 423262), (38, 211631), (49, 164122), (98, 82061), (133, 60466), (266, 30233), (343, 23446), (617, 13034), (686, 11723), (931, 8638), (1234, 6517), (1862, 4319)]