12561956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12413}}^1$

素因数の和:12451

約数の個数: 24

約数和(自身を含む): 25026624

約数和(自身を除く): 12464668

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 12413, 24826, 49652, 136543, 273086, 285499, 546172, 570998, 1141996, 3140489, 6280978, 12561956]

約数ペア:

[(1, 12561956), (2, 6280978), (4, 3140489), (11, 1141996), (22, 570998), (23, 546172), (44, 285499), (46, 273086), (92, 136543), (253, 49652), (506, 24826), (1012, 12413)]