7427212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{10987}}^1$

素因数の和:11017

約数の個数: 18

約数和(自身を含む): 14075628

約数和(自身を除く): 6648416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 10987, 21974, 43948, 142831, 285662, 571324, 1856803, 3713606, 7427212]

約数ペア:

[(1, 7427212), (2, 3713606), (4, 1856803), (13, 571324), (26, 285662), (52, 142831), (169, 43948), (338, 21974), (676, 10987)]