399557632

素因数分解:

$2^{10}\times {\mathrm{390193}}^1$

素因数の和:390213

約数の個数: 22

約数和(自身を含む): 798727118

約数和(自身を除く): 399169486

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 390193, 780386, 1560772, 3121544, 6243088, 12486176, 24972352, 49944704, 99889408, 199778816, 399557632]

約数ペア:

[(1, 399557632), (2, 199778816), (4, 99889408), (8, 49944704), (16, 24972352), (32, 12486176), (64, 6243088), (128, 3121544), (256, 1560772), (512, 780386), (1024, 390193)]