56112290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 109102896

約数和(自身を除く): 52990606

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 661, 1306, 1322, 3265, 3305, 6530, 6610, 8489, 8593, 16978, 17186, 42445, 42965, 84890, 85930, 431633, 863266, 2158165, 4316330, 5611229, 11222458, 28056145, 56112290]

約数ペア:

[(1, 56112290), (2, 28056145), (5, 11222458), (10, 5611229), (13, 4316330), (26, 2158165), (65, 863266), (130, 431633), (653, 85930), (661, 84890), (1306, 42965), (1322, 42445), (3265, 17186), (3305, 16978), (6530, 8593), (6610, 8489)]