12988262

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19795

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 9752218

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 19739, 39478, 138173, 276346, 927733, 1855466, 6494131, 12988262]

約数ペア:

[(1, 12988262), (2, 6494131), (7, 1855466), (14, 927733), (47, 276346), (94, 138173), (329, 39478), (658, 19739)]