12666212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 24641316

約数和(自身を除く): 11975104

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 457, 533, 676, 914, 1066, 1828, 2132, 5941, 6929, 11882, 13858, 18737, 23764, 27716, 37474, 74948, 77233, 154466, 243581, 308932, 487162, 974324, 3166553, 6333106, 12666212]

約数ペア:

[(1, 12666212), (2, 6333106), (4, 3166553), (13, 974324), (26, 487162), (41, 308932), (52, 243581), (82, 154466), (164, 77233), (169, 74948), (338, 37474), (457, 27716), (533, 23764), (676, 18737), (914, 13858), (1066, 11882), (1828, 6929), (2132, 5941)]