678201212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{41143}}^1$

素因数の和:41477

約数の個数: 24

約数和(自身を含む): 1282211616

約数和(自身を除く): 604010404

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 16484, 41143, 82286, 164572, 534859, 1069718, 2139436, 13042331, 26084662, 52169324, 169550303, 339100606, 678201212]

約数ペア:

[(1, 678201212), (2, 339100606), (4, 169550303), (13, 52169324), (26, 26084662), (52, 13042331), (317, 2139436), (634, 1069718), (1268, 534859), (4121, 164572), (8242, 82286), (16484, 41143)]