31942898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72269}}^1$

素因数の和:72301

約数の個数: 16

約数和(自身を含む): 54636120

約数和(自身を除く): 22693222

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72269, 144538, 939497, 1228573, 1878994, 2457146, 15971449, 31942898]

約数ペア:

[(1, 31942898), (2, 15971449), (13, 2457146), (17, 1878994), (26, 1228573), (34, 939497), (221, 144538), (442, 72269)]