12885156

素因数分解:

$2^2\times 3^4\times {\mathrm{39769}}^1$

素因数の和:39785

約数の個数: 30

約数和(自身を含む): 33685190

約数和(自身を除く): 20800034

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 39769, 79538, 119307, 159076, 238614, 357921, 477228, 715842, 1073763, 1431684, 2147526, 3221289, 4295052, 6442578, 12885156]

約数ペア:

[(1, 12885156), (2, 6442578), (3, 4295052), (4, 3221289), (6, 2147526), (9, 1431684), (12, 1073763), (18, 715842), (27, 477228), (36, 357921), (54, 238614), (81, 159076), (108, 119307), (162, 79538), (324, 39769)]