420174908

素因数分解:

$2^2\times {\mathrm{3851}}^1\times {\mathrm{27277}}^1$

素因数の和:31132

約数の個数: 12

約数和(自身を含む): 735523992

約数和(自身を除く): 315349084

約数列:

[1, 2, 4, 3851, 7702, 15404, 27277, 54554, 109108, 105043727, 210087454, 420174908]

約数ペア:

[(1, 420174908), (2, 210087454), (4, 105043727), (3851, 109108), (7702, 54554), (15404, 27277)]