12339664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40591}}^1$

素因数の和:40618

約数の個数: 20

約数和(自身を含む): 25167040

約数和(自身を除く): 12827376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40591, 81182, 162364, 324728, 649456, 771229, 1542458, 3084916, 6169832, 12339664]

約数ペア:

[(1, 12339664), (2, 6169832), (4, 3084916), (8, 1542458), (16, 771229), (19, 649456), (38, 324728), (76, 162364), (152, 81182), (304, 40591)]