47280116

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{69941}}^1$

素因数の和:69971

約数の個数: 18

約数和(自身を含む): 89595702

約数和(自身を除く): 42315586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 69941, 139882, 279764, 909233, 1818466, 3636932, 11820029, 23640058, 47280116]

約数ペア:

[(1, 47280116), (2, 23640058), (4, 11820029), (13, 3636932), (26, 1818466), (52, 909233), (169, 279764), (338, 139882), (676, 69941)]