12775984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 26873280

約数和(自身を除く): 14097296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 257, 478, 514, 956, 1028, 1912, 2056, 3107, 3341, 3824, 4112, 6214, 6682, 12428, 13364, 24856, 26728, 49712, 53456, 61423, 122846, 245692, 491384, 798499, 982768, 1596998, 3193996, 6387992, 12775984]

約数ペア:

[(1, 12775984), (2, 6387992), (4, 3193996), (8, 1596998), (13, 982768), (16, 798499), (26, 491384), (52, 245692), (104, 122846), (208, 61423), (239, 53456), (257, 49712), (478, 26728), (514, 24856), (956, 13364), (1028, 12428), (1912, 6682), (2056, 6214), (3107, 4112), (3341, 3824)]