140781796

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 249125184

約数和(自身を除く): 108343388

約数列:

[1, 2, 4, 163, 263, 326, 526, 652, 821, 1052, 1642, 3284, 42869, 85738, 133823, 171476, 215923, 267646, 431846, 535292, 863692, 35195449, 70390898, 140781796]

約数ペア:

[(1, 140781796), (2, 70390898), (4, 35195449), (163, 863692), (263, 535292), (326, 431846), (526, 267646), (652, 215923), (821, 171476), (1052, 133823), (1642, 85738), (3284, 42869)]