12987656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13417}}^1$

素因数の和:13445

約数の個数: 24

約数和(自身を含む): 26768910

約数和(自身を除く): 13781254

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 13417, 26834, 53668, 107336, 147587, 295174, 590348, 1180696, 1623457, 3246914, 6493828, 12987656]

約数ペア:

[(1, 12987656), (2, 6493828), (4, 3246914), (8, 1623457), (11, 1180696), (22, 590348), (44, 295174), (88, 147587), (121, 107336), (242, 53668), (484, 26834), (968, 13417)]