140817656

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{15427}}^1$

素因数の和:15603

約数の個数: 32

約数和(自身を含む): 303623040

約数和(自身を除く): 162805384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 15427, 30854, 61708, 107989, 123416, 215978, 431956, 863912, 2514601, 5029202, 10058404, 17602207, 20116808, 35204414, 70408828, 140817656]

約数ペア:

[(1, 140817656), (2, 70408828), (4, 35204414), (7, 20116808), (8, 17602207), (14, 10058404), (28, 5029202), (56, 2514601), (163, 863912), (326, 431956), (652, 215978), (1141, 123416), (1304, 107989), (2282, 61708), (4564, 30854), (9128, 15427)]