38897968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{105701}}^1$

素因数の和:105732

約数の個数: 20

約数和(自身を含む): 78642288

約数和(自身を除く): 39744320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 105701, 211402, 422804, 845608, 1691216, 2431123, 4862246, 9724492, 19448984, 38897968]

約数ペア:

[(1, 38897968), (2, 19448984), (4, 9724492), (8, 4862246), (16, 2431123), (23, 1691216), (46, 845608), (92, 422804), (184, 211402), (368, 105701)]