12709814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 24

約数和(自身を含む): 21327552

約数和(自身を除く): 8617738

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1213, 2426, 5239, 10478, 15769, 31538, 37603, 75206, 204997, 409994, 488839, 977678, 6354907, 12709814]

約数ペア:

[(1, 12709814), (2, 6354907), (13, 977678), (26, 488839), (31, 409994), (62, 204997), (169, 75206), (338, 37603), (403, 31538), (806, 15769), (1213, 10478), (2426, 5239)]