31317806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22727}}^1$

素因数の和:22795

約数の個数: 16

約数和(自身を含む): 51547104

約数和(自身を除く): 20229298

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22727, 45454, 295451, 590902, 1204531, 2409062, 15658903, 31317806]

約数ペア:

[(1, 31317806), (2, 15658903), (13, 2409062), (26, 1204531), (53, 590902), (106, 295451), (689, 45454), (1378, 22727)]