40369642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2731}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 63928800

約数和(自身を除く): 23559158

約数列:

[1, 2, 19, 38, 389, 778, 2731, 5462, 7391, 14782, 51889, 103778, 1062359, 2124718, 20184821, 40369642]

約数ペア:

[(1, 40369642), (2, 20184821), (19, 2124718), (38, 1062359), (389, 103778), (778, 51889), (2731, 14782), (5462, 7391)]