42557684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11527}}^1$

素因数の和:11615

約数の個数: 24

約数和(自身を含む): 81341568

約数和(自身を除く): 38783884

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 11527, 23054, 46108, 149851, 299702, 599404, 818417, 1636834, 3273668, 10639421, 21278842, 42557684]

約数ペア:

[(1, 42557684), (2, 21278842), (4, 10639421), (13, 3273668), (26, 1636834), (52, 818417), (71, 599404), (142, 299702), (284, 149851), (923, 46108), (1846, 23054), (3692, 11527)]