890446768

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{912343}}^1$

素因数の和:912412

約数の個数: 20

約数和(自身を含む): 1753525168

約数和(自身を除く): 863078400

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 912343, 1824686, 3649372, 7298744, 14597488, 55652923, 111305846, 222611692, 445223384, 890446768]

約数ペア:

[(1, 890446768), (2, 445223384), (4, 222611692), (8, 111305846), (16, 55652923), (61, 14597488), (122, 7298744), (244, 3649372), (488, 1824686), (976, 912343)]