13397570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 24749172

約数和(自身を除く): 11351602

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 797, 1594, 1681, 3362, 3985, 7970, 8405, 16810, 32677, 65354, 163385, 326770, 1339757, 2679514, 6698785, 13397570]

約数ペア:

[(1, 13397570), (2, 6698785), (5, 2679514), (10, 1339757), (41, 326770), (82, 163385), (205, 65354), (410, 32677), (797, 16810), (1594, 8405), (1681, 7970), (3362, 3985)]