31902572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 60977952

約数和(自身を除く): 29075380

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8641, 17282, 34564, 112333, 224666, 449332, 613511, 1227022, 2454044, 7975643, 15951286, 31902572]

約数ペア:

[(1, 31902572), (2, 15951286), (4, 7975643), (13, 2454044), (26, 1227022), (52, 613511), (71, 449332), (142, 224666), (284, 112333), (923, 34564), (1846, 17282), (3692, 8641)]