12718212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81527}}^1$

素因数の和:81547

約数の個数: 24

約数和(自身を含む): 31958976

約数和(自身を除く): 19240764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81527, 163054, 244581, 326108, 489162, 978324, 1059851, 2119702, 3179553, 4239404, 6359106, 12718212]

約数ペア:

[(1, 12718212), (2, 6359106), (3, 4239404), (4, 3179553), (6, 2119702), (12, 1059851), (13, 978324), (26, 489162), (39, 326108), (52, 244581), (78, 163054), (156, 81527)]