12542478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^2$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 27082104

約数和(自身を除く): 14539626

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 10426, 15639, 31278, 160801, 321602, 482403, 964806, 2090413, 4180826, 6271239, 12542478]

約数ペア:

[(1, 12542478), (2, 6271239), (3, 4180826), (6, 2090413), (13, 964806), (26, 482403), (39, 321602), (78, 160801), (401, 31278), (802, 15639), (1203, 10426), (2406, 5213)]