39913168

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{15889}}^1$

素因数の和:16054

約数の個数: 20

約数和(自身を含む): 77829220

約数和(自身を除く): 37916052

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 15889, 31778, 63556, 127112, 254224, 2494573, 4989146, 9978292, 19956584, 39913168]

約数ペア:

[(1, 39913168), (2, 19956584), (4, 9978292), (8, 4989146), (16, 2494573), (157, 254224), (314, 127112), (628, 63556), (1256, 31778), (2512, 15889)]