2990850985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{64271}}^1$

素因数の和:64544

約数の個数: 16

約数和(自身を含む): 3692812032

約数和(自身を除く): 701961047

約数列:

[1, 5, 41, 205, 227, 1135, 9307, 46535, 64271, 321355, 2635111, 13175555, 14589517, 72947585, 598170197, 2990850985]

約数ペア:

[(1, 2990850985), (5, 598170197), (41, 72947585), (205, 14589517), (227, 13175555), (1135, 2635111), (9307, 321355), (46535, 64271)]