40142008

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{9631}}^1$

素因数の和:10158

約数の個数: 16

約数和(自身を含む): 75418560

約数和(自身を除く): 35276552

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 9631, 19262, 38524, 77048, 5017751, 10035502, 20071004, 40142008]

約数ペア:

[(1, 40142008), (2, 20071004), (4, 10035502), (8, 5017751), (521, 77048), (1042, 38524), (2084, 19262), (4168, 9631)]