12685372

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 25522560

約数和(自身を除く): 12837188

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 2531, 5012, 5062, 10124, 17717, 35434, 70868, 453049, 906098, 1812196, 3171343, 6342686, 12685372]

約数ペア:

[(1, 12685372), (2, 6342686), (4, 3171343), (7, 1812196), (14, 906098), (28, 453049), (179, 70868), (358, 35434), (716, 17717), (1253, 10124), (2506, 5062), (2531, 5012)]