40981694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2459}}^1$

素因数の和:3115

約数の個数: 16

約数和(自身を含む): 66331440

約数和(自身を除く): 25349746

約数列:

[1, 2, 13, 26, 641, 1282, 2459, 4918, 8333, 16666, 31967, 63934, 1576219, 3152438, 20490847, 40981694]

約数ペア:

[(1, 40981694), (2, 20490847), (13, 3152438), (26, 1576219), (641, 63934), (1282, 31967), (2459, 16666), (4918, 8333)]