15631472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8963}}^1$

素因数の和:9080

約数の個数: 20

約数和(自身を含む): 30567240

約数和(自身を除く): 14935768

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8963, 17926, 35852, 71704, 143408, 976967, 1953934, 3907868, 7815736, 15631472]

約数ペア:

[(1, 15631472), (2, 7815736), (4, 3907868), (8, 1953934), (16, 976967), (109, 143408), (218, 71704), (436, 35852), (872, 17926), (1744, 8963)]