38646428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 69266400

約数和(自身を除く): 30619972

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 596, 1063, 2126, 4252, 9089, 18178, 36356, 64843, 129686, 158387, 259372, 316774, 633548, 9661607, 19323214, 38646428]

約数ペア:

[(1, 38646428), (2, 19323214), (4, 9661607), (61, 633548), (122, 316774), (149, 259372), (244, 158387), (298, 129686), (596, 64843), (1063, 36356), (2126, 18178), (4252, 9089)]