12388792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 25225200

約数和(自身を除く): 12836408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 857, 1112, 1714, 1807, 3428, 3614, 6856, 7228, 11141, 14456, 22282, 44564, 89128, 119123, 238246, 476492, 952984, 1548599, 3097198, 6194396, 12388792]

約数ペア:

[(1, 12388792), (2, 6194396), (4, 3097198), (8, 1548599), (13, 952984), (26, 476492), (52, 238246), (104, 119123), (139, 89128), (278, 44564), (556, 22282), (857, 14456), (1112, 11141), (1714, 7228), (1807, 6856), (3428, 3614)]