25533868

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 45715824

約数和(自身を除く): 20181956

約数列:

[1, 2, 4, 61, 122, 227, 244, 454, 461, 908, 922, 1844, 13847, 27694, 28121, 55388, 56242, 104647, 112484, 209294, 418588, 6383467, 12766934, 25533868]

約数ペア:

[(1, 25533868), (2, 12766934), (4, 6383467), (61, 418588), (122, 209294), (227, 112484), (244, 104647), (454, 56242), (461, 55388), (908, 28121), (922, 27694), (1844, 13847)]