139510138

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1389

約数の個数: 16

約数和(自身を含む): 210986496

約数和(自身を除く): 71476358

約数列:

[1, 2, 223, 421, 446, 743, 842, 1486, 93883, 165689, 187766, 312803, 331378, 625606, 69755069, 139510138]

約数ペア:

[(1, 139510138), (2, 69755069), (223, 625606), (421, 331378), (446, 312803), (743, 187766), (842, 165689), (1486, 93883)]