331360940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{974591}}^1$

素因数の和:974617

約数の個数: 24

約数和(自身を含む): 736791552

約数和(自身を除く): 405430612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 974591, 1949182, 3898364, 4872955, 9745910, 16568047, 19491820, 33136094, 66272188, 82840235, 165680470, 331360940]

約数ペア:

[(1, 331360940), (2, 165680470), (4, 82840235), (5, 66272188), (10, 33136094), (17, 19491820), (20, 16568047), (34, 9745910), (68, 4872955), (85, 3898364), (170, 1949182), (340, 974591)]