13021684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3527}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 24893568

約数和(自身を除く): 11871884

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3527, 3692, 7054, 14108, 45851, 91702, 183404, 250417, 500834, 1001668, 3255421, 6510842, 13021684]

約数ペア:

[(1, 13021684), (2, 6510842), (4, 3255421), (13, 1001668), (26, 500834), (52, 250417), (71, 183404), (142, 91702), (284, 45851), (923, 14108), (1846, 7054), (3527, 3692)]