9132890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 17853696

約数和(自身を除く): 8720806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 431, 815, 862, 1630, 2119, 2155, 4238, 4310, 5603, 10595, 11206, 21190, 28015, 56030, 70253, 140506, 351265, 702530, 913289, 1826578, 4566445, 9132890]

約数ペア:

[(1, 9132890), (2, 4566445), (5, 1826578), (10, 913289), (13, 702530), (26, 351265), (65, 140506), (130, 70253), (163, 56030), (326, 28015), (431, 21190), (815, 11206), (862, 10595), (1630, 5603), (2119, 4310), (2155, 4238)]