1377882886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{21727}}^1$

素因数の和:22623

約数の個数: 16

約数和(自身を含む): 2125259136

約数和(自身を除く): 747376250

約数列:

[1, 2, 37, 74, 857, 1714, 21727, 31709, 43454, 63418, 803899, 1607798, 18620039, 37240078, 688941443, 1377882886]

約数ペア:

[(1, 1377882886), (2, 688941443), (37, 37240078), (74, 18620039), (857, 1607798), (1714, 803899), (21727, 63418), (31709, 43454)]