40428674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141359}}^1$

素因数の和:141385

約数の個数: 16

約数和(自身を含む): 71245440

約数和(自身を除く): 30816766

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 141359, 282718, 1554949, 1837667, 3109898, 3675334, 20214337, 40428674]

約数ペア:

[(1, 40428674), (2, 20214337), (11, 3675334), (13, 3109898), (22, 1837667), (26, 1554949), (143, 282718), (286, 141359)]