3326830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 6529824

約数和(自身を除く): 3202994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 163, 314, 326, 785, 815, 1570, 1630, 2041, 2119, 4082, 4238, 10205, 10595, 20410, 21190, 25591, 51182, 127955, 255910, 332683, 665366, 1663415, 3326830]

約数ペア:

[(1, 3326830), (2, 1663415), (5, 665366), (10, 332683), (13, 255910), (26, 127955), (65, 51182), (130, 25591), (157, 21190), (163, 20410), (314, 10595), (326, 10205), (785, 4238), (815, 4082), (1570, 2119), (1630, 2041)]