31158908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2963}}^1$

素因数の和:3217

約数の個数: 24

約数和(自身を含む): 59754240

約数和(自身を除く): 28595332

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2963, 5258, 5926, 10516, 11852, 32593, 65186, 130372, 708157, 1416314, 2832628, 7789727, 15579454, 31158908]

約数ペア:

[(1, 31158908), (2, 15579454), (4, 7789727), (11, 2832628), (22, 1416314), (44, 708157), (239, 130372), (478, 65186), (956, 32593), (2629, 11852), (2963, 10516), (5258, 5926)]