13544140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15749}}^1$

素因数の和:15801

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 15561860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15749, 31498, 62996, 78745, 157490, 314980, 677207, 1354414, 2708828, 3386035, 6772070, 13544140]

約数ペア:

[(1, 13544140), (2, 6772070), (4, 3386035), (5, 2708828), (10, 1354414), (20, 677207), (43, 314980), (86, 157490), (172, 78745), (215, 62996), (430, 31498), (860, 15749)]