13258328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 25887360

約数和(自身を除く): 12629032

約数列:

[1, 2, 4, 8, 31, 62, 124, 193, 248, 277, 386, 554, 772, 1108, 1544, 2216, 5983, 8587, 11966, 17174, 23932, 34348, 47864, 53461, 68696, 106922, 213844, 427688, 1657291, 3314582, 6629164, 13258328]

約数ペア:

[(1, 13258328), (2, 6629164), (4, 3314582), (8, 1657291), (31, 427688), (62, 213844), (124, 106922), (193, 68696), (248, 53461), (277, 47864), (386, 34348), (554, 23932), (772, 17174), (1108, 11966), (1544, 8587), (2216, 5983)]