260698262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 439257600

約数和(自身を除く): 178559338

約数列:

[1, 2, 11, 22, 61, 79, 122, 158, 671, 869, 1342, 1738, 2459, 4819, 4918, 9638, 27049, 53009, 54098, 106018, 149999, 194261, 299998, 388522, 1649989, 2136871, 3299978, 4273742, 11849921, 23699842, 130349131, 260698262]

約数ペア:

[(1, 260698262), (2, 130349131), (11, 23699842), (22, 11849921), (61, 4273742), (79, 3299978), (122, 2136871), (158, 1649989), (671, 388522), (869, 299998), (1342, 194261), (1738, 149999), (2459, 106018), (4819, 54098), (4918, 53009), (9638, 27049)]