12445456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40939}}^1$

素因数の和:40966

約数の個数: 20

約数和(自身を含む): 25382800

約数和(自身を除く): 12937344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40939, 81878, 163756, 327512, 655024, 777841, 1555682, 3111364, 6222728, 12445456]

約数ペア:

[(1, 12445456), (2, 6222728), (4, 3111364), (8, 1555682), (16, 777841), (19, 655024), (38, 327512), (76, 163756), (152, 81878), (304, 40939)]