21461254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1231}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 12246266

約数列:

[1, 2, 23, 46, 379, 758, 1231, 2462, 8717, 17434, 28313, 56626, 466549, 933098, 10730627, 21461254]

約数ペア:

[(1, 21461254), (2, 10730627), (23, 933098), (46, 466549), (379, 56626), (758, 28313), (1231, 17434), (2462, 8717)]