42920518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{1109}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 66306960

約数和(自身を除く): 23386442

約数列:

[1, 2, 37, 74, 523, 1046, 1109, 2218, 19351, 38702, 41033, 82066, 580007, 1160014, 21460259, 42920518]

約数ペア:

[(1, 42920518), (2, 21460259), (37, 1160014), (74, 580007), (523, 82066), (1046, 41033), (1109, 38702), (2218, 19351)]