39682864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190783}}^1$

素因数の和:190804

約数の個数: 20

約数和(自身を含む): 82800256

約数和(自身を除く): 43117392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190783, 381566, 763132, 1526264, 2480179, 3052528, 4960358, 9920716, 19841432, 39682864]

約数ペア:

[(1, 39682864), (2, 19841432), (4, 9920716), (8, 4960358), (13, 3052528), (16, 2480179), (26, 1526264), (52, 763132), (104, 381566), (208, 190783)]