66641110

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{12791}}^1$

素因数の和:13319

約数の個数: 16

約数和(自身を含む): 120193632

約数和(自身を除く): 53552522

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 12791, 25582, 63955, 127910, 6664111, 13328222, 33320555, 66641110]

約数ペア:

[(1, 66641110), (2, 33320555), (5, 13328222), (10, 6664111), (521, 127910), (1042, 63955), (2605, 25582), (5210, 12791)]