128906258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73999}}^1$

素因数の和:74081

約数の個数: 16

約数和(自身を含む): 211344000

約数和(自身を除く): 82437742

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 73999, 147998, 961987, 1923974, 4957933, 9915866, 64453129, 128906258]

約数ペア:

[(1, 128906258), (2, 64453129), (13, 9915866), (26, 4957933), (67, 1923974), (134, 961987), (871, 147998), (1742, 73999)]