31801138

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 48416256

約数和(自身を除く): 16615118

約数列:

[1, 2, 113, 223, 226, 446, 631, 1262, 25199, 50398, 71303, 140713, 142606, 281426, 15900569, 31801138]

約数ペア:

[(1, 31801138), (2, 15900569), (113, 281426), (223, 142606), (226, 140713), (446, 71303), (631, 50398), (1262, 25199)]