42428542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12457}}^1$

素因数の和:12603

約数の個数: 16

約数和(自身を含む): 69067152

約数和(自身を除く): 26638610

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 12457, 24914, 161941, 323882, 1631867, 3263734, 21214271, 42428542]

約数ペア:

[(1, 42428542), (2, 21214271), (13, 3263734), (26, 1631867), (131, 323882), (262, 161941), (1703, 24914), (3406, 12457)]