42668390

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39877}}^1$

素因数の和:39991

約数の個数: 16

約数和(自身を含む): 77522832

約数和(自身を除く): 34854442

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 39877, 79754, 199385, 398770, 4266839, 8533678, 21334195, 42668390]

約数ペア:

[(1, 42668390), (2, 21334195), (5, 8533678), (10, 4266839), (107, 398770), (214, 199385), (535, 79754), (1070, 39877)]