12831716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 23373504

約数和(自身を除く): 10541788

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1223, 2446, 2623, 4892, 5246, 10492, 52589, 74603, 105178, 149206, 210356, 298412, 3207929, 6415858, 12831716]

約数ペア:

[(1, 12831716), (2, 6415858), (4, 3207929), (43, 298412), (61, 210356), (86, 149206), (122, 105178), (172, 74603), (244, 52589), (1223, 10492), (2446, 5246), (2623, 4892)]