16421264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{44623}}^1$

素因数の和:44654

約数の個数: 20

約数和(自身を含む): 33200256

約数和(自身を除く): 16778992

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 44623, 89246, 178492, 356984, 713968, 1026329, 2052658, 4105316, 8210632, 16421264]

約数ペア:

[(1, 16421264), (2, 8210632), (4, 4105316), (8, 2052658), (16, 1026329), (23, 713968), (46, 356984), (92, 178492), (184, 89246), (368, 44623)]