155040626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{21221}}^1$

素因数の和:21517

約数の個数: 16

約数和(自身を含む): 251353368

約数和(自身を除く): 96312742

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 21221, 42442, 275873, 551746, 5963101, 11926202, 77520313, 155040626]

約数ペア:

[(1, 155040626), (2, 77520313), (13, 11926202), (26, 5963101), (281, 551746), (562, 275873), (3653, 42442), (7306, 21221)]