39864656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191657}}^1$

素因数の和:191678

約数の個数: 20

約数和(自身を含む): 83179572

約数和(自身を除く): 43314916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191657, 383314, 766628, 1533256, 2491541, 3066512, 4983082, 9966164, 19932328, 39864656]

約数ペア:

[(1, 39864656), (2, 19932328), (4, 9966164), (8, 4983082), (13, 3066512), (16, 2491541), (26, 1533256), (52, 766628), (104, 383314), (208, 191657)]