1389291202

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{22709}}^1$

素因数の和:22918

約数の個数: 24

約数和(自身を含む): 2269137780

約数和(自身を除く): 879846578

約数列:

[1, 2, 13, 26, 169, 181, 338, 362, 2353, 4706, 22709, 30589, 45418, 61178, 295217, 590434, 3837821, 4110329, 7675642, 8220658, 53434277, 106868554, 694645601, 1389291202]

約数ペア:

[(1, 1389291202), (2, 694645601), (13, 106868554), (26, 53434277), (169, 8220658), (181, 7675642), (338, 4110329), (362, 3837821), (2353, 590434), (4706, 295217), (22709, 61178), (30589, 45418)]