51911108

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 92266944

約数和(自身を除く): 40355836

約数列:

[1, 2, 4, 131, 157, 262, 314, 524, 628, 631, 1262, 2524, 20567, 41134, 82268, 82661, 99067, 165322, 198134, 330644, 396268, 12977777, 25955554, 51911108]

約数ペア:

[(1, 51911108), (2, 25955554), (4, 12977777), (131, 396268), (157, 330644), (262, 198134), (314, 165322), (524, 99067), (628, 82661), (631, 82268), (1262, 41134), (2524, 20567)]