31538026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71353}}^1$

素因数の和:71385

約数の個数: 16

約数和(自身を含む): 53943624

約数和(自身を除く): 22405598

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71353, 142706, 927589, 1213001, 1855178, 2426002, 15769013, 31538026]

約数ペア:

[(1, 31538026), (2, 15769013), (13, 2426002), (17, 1855178), (26, 1213001), (34, 927589), (221, 142706), (442, 71353)]