22782472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21739}}^1$

素因数の和:21876

約数の個数: 16

約数和(自身を含む): 43045200

約数和(自身を除く): 20262728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21739, 43478, 86956, 173912, 2847809, 5695618, 11391236, 22782472]

約数ペア:

[(1, 22782472), (2, 11391236), (4, 5695618), (8, 2847809), (131, 173912), (262, 86956), (524, 43478), (1048, 21739)]