63945804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409909}}^1$

素因数の和:409929

約数の個数: 24

約数和(自身を含む): 160684720

約数和(自身を除く): 96738916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409909, 819818, 1229727, 1639636, 2459454, 4918908, 5328817, 10657634, 15986451, 21315268, 31972902, 63945804]

約数ペア:

[(1, 63945804), (2, 31972902), (3, 21315268), (4, 15986451), (6, 10657634), (12, 5328817), (13, 4918908), (26, 2459454), (39, 1639636), (52, 1229727), (78, 819818), (156, 409909)]