1644432838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{134591}}^1$

素因数の和:134783

約数の個数: 16

約数和(自身を含む): 2543788800

約数和(自身を除く): 899355962

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 134591, 269182, 5518231, 11036462, 20054059, 40108118, 822216419, 1644432838]

約数ペア:

[(1, 1644432838), (2, 822216419), (41, 40108118), (82, 20054059), (149, 11036462), (298, 5518231), (6109, 269182), (12218, 134591)]