66862870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{393311}}^1$

素因数の和:393335

約数の個数: 16

約数和(自身を含む): 127433088

約数和(自身を除く): 60570218

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 393311, 786622, 1966555, 3933110, 6686287, 13372574, 33431435, 66862870]

約数ペア:

[(1, 66862870), (2, 33431435), (5, 13372574), (10, 6686287), (17, 3933110), (34, 1966555), (85, 786622), (170, 393311)]