12891328

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2920

約数の個数: 28

約数和(自身を含む): 25950672

約数和(自身を除く): 13059344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 2837, 4544, 5674, 11348, 22696, 45392, 90784, 181568, 201427, 402854, 805708, 1611416, 3222832, 6445664, 12891328]

約数ペア:

[(1, 12891328), (2, 6445664), (4, 3222832), (8, 1611416), (16, 805708), (32, 402854), (64, 201427), (71, 181568), (142, 90784), (284, 45392), (568, 22696), (1136, 11348), (2272, 5674), (2837, 4544)]