123680782

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{3217}}^1$

素因数の和:3675

約数の個数: 16

約数和(自身を含む): 189990720

約数和(自身を除く): 66309938

約数列:

[1, 2, 47, 94, 409, 818, 3217, 6434, 19223, 38446, 151199, 302398, 1315753, 2631506, 61840391, 123680782]

約数ペア:

[(1, 123680782), (2, 61840391), (47, 2631506), (94, 1315753), (409, 302398), (818, 151199), (3217, 38446), (6434, 19223)]