16965104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81563}}^1$

素因数の和:81584

約数の個数: 20

約数和(自身を含む): 35398776

約数和(自身を除く): 18433672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81563, 163126, 326252, 652504, 1060319, 1305008, 2120638, 4241276, 8482552, 16965104]

約数ペア:

[(1, 16965104), (2, 8482552), (4, 4241276), (8, 2120638), (13, 1305008), (16, 1060319), (26, 652504), (52, 326252), (104, 163126), (208, 81563)]