12644318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 19535040

約数和(自身を除く): 6890722

約数列:

[1, 2, 41, 82, 271, 542, 569, 1138, 11111, 22222, 23329, 46658, 154199, 308398, 6322159, 12644318]

約数ペア:

[(1, 12644318), (2, 6322159), (41, 308398), (82, 154199), (271, 46658), (542, 23329), (569, 22222), (1138, 11111)]