127999310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{412901}}^1$

素因数の和:412939

約数の個数: 16

約数和(自身を含む): 237831552

約数和(自身を除く): 109832242

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 412901, 825802, 2064505, 4129010, 12799931, 25599862, 63999655, 127999310]

約数ペア:

[(1, 127999310), (2, 63999655), (5, 25599862), (10, 12799931), (31, 4129010), (62, 2064505), (155, 825802), (310, 412901)]