40885321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 44049600

約数和(自身を除く): 3164279

約数列:

[1, 19, 113, 137, 139, 2147, 2603, 2641, 15481, 15707, 19043, 294139, 298433, 361817, 2151859, 40885321]

約数ペア:

[(1, 40885321), (19, 2151859), (113, 361817), (137, 298433), (139, 294139), (2147, 19043), (2603, 15707), (2641, 15481)]