42549874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3793}}^1$

素因数の和:3945

約数の個数: 16

約数和(自身を含む): 65560320

約数和(自身を除く): 23010446

約数列:

[1, 2, 71, 79, 142, 158, 3793, 5609, 7586, 11218, 269303, 299647, 538606, 599294, 21274937, 42549874]

約数ペア:

[(1, 42549874), (2, 21274937), (71, 599294), (79, 538606), (142, 299647), (158, 269303), (3793, 11218), (5609, 7586)]