890390878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2014459}}^1$

素因数の和:2014491

約数の個数: 16

約数和(自身を含む): 1522931760

約数和(自身を除く): 632540882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2014459, 4028918, 26187967, 34245803, 52375934, 68491606, 445195439, 890390878]

約数ペア:

[(1, 890390878), (2, 445195439), (13, 68491606), (17, 52375934), (26, 34245803), (34, 26187967), (221, 4028918), (442, 2014459)]