17685746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40013}}^1$

素因数の和:40045

約数の個数: 16

約数和(自身を含む): 30250584

約数和(自身を除く): 12564838

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 40013, 80026, 520169, 680221, 1040338, 1360442, 8842873, 17685746]

約数ペア:

[(1, 17685746), (2, 8842873), (13, 1360442), (17, 1040338), (26, 680221), (34, 520169), (221, 80026), (442, 40013)]