2255812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 4427136

約数和(自身を除く): 2171324

約数列:

[1, 2, 4, 13, 26, 47, 52, 71, 94, 142, 169, 188, 284, 338, 611, 676, 923, 1222, 1846, 2444, 3337, 3692, 6674, 7943, 11999, 13348, 15886, 23998, 31772, 43381, 47996, 86762, 173524, 563953, 1127906, 2255812]

約数ペア:

[(1, 2255812), (2, 1127906), (4, 563953), (13, 173524), (26, 86762), (47, 47996), (52, 43381), (71, 31772), (94, 23998), (142, 15886), (169, 13348), (188, 11999), (284, 7943), (338, 6674), (611, 3692), (676, 3337), (923, 2444), (1222, 1846)]