4020266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 6332928

約数和(自身を除く): 2312662

約数列:

[1, 2, 31, 61, 62, 122, 1063, 1891, 2126, 3782, 32953, 64843, 65906, 129686, 2010133, 4020266]

約数ペア:

[(1, 4020266), (2, 2010133), (31, 129686), (61, 65906), (62, 64843), (122, 32953), (1063, 3782), (1891, 2126)]