40142476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{82939}}^1$

素因数の和:82965

約数の個数: 18

約数和(自身を含む): 77217140

約数和(自身を除く): 37074664

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 82939, 165878, 331756, 912329, 1824658, 3649316, 10035619, 20071238, 40142476]

約数ペア:

[(1, 40142476), (2, 20071238), (4, 10035619), (11, 3649316), (22, 1824658), (44, 912329), (121, 331756), (242, 165878), (484, 82939)]