12886972

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4073}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 26008416

約数和(自身を除く): 13121444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 4073, 8146, 16292, 28511, 57022, 114044, 460249, 920498, 1840996, 3221743, 6443486, 12886972]

約数ペア:

[(1, 12886972), (2, 6443486), (4, 3221743), (7, 1840996), (14, 920498), (28, 460249), (113, 114044), (226, 57022), (452, 28511), (791, 16292), (1582, 8146), (3164, 4073)]