1393054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 16

約数和(自身を含む): 2273040

約数和(自身を除く): 879986

約数列:

[1, 2, 13, 26, 131, 262, 409, 818, 1703, 3406, 5317, 10634, 53579, 107158, 696527, 1393054]

約数ペア:

[(1, 1393054), (2, 696527), (13, 107158), (26, 53579), (131, 10634), (262, 5317), (409, 3406), (818, 1703)]