99889408

素因数分解:

$2^8\times {\mathrm{390193}}^1$

素因数の和:390209

約数の個数: 18

約数和(自身を含む): 199389134

約数和(自身を除く): 99499726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 390193, 780386, 1560772, 3121544, 6243088, 12486176, 24972352, 49944704, 99889408]

約数ペア:

[(1, 99889408), (2, 49944704), (4, 24972352), (8, 12486176), (16, 6243088), (32, 3121544), (64, 1560772), (128, 780386), (256, 390193)]