858443668

素因数分解:

$2^2\times {\mathrm{5471}}^1\times {\mathrm{39227}}^1$

素因数の和:44702

約数の個数: 12

約数和(自身を含む): 1502589312

約数和(自身を除く): 644145644

約数列:

[1, 2, 4, 5471, 10942, 21884, 39227, 78454, 156908, 214610917, 429221834, 858443668]

約数ペア:

[(1, 858443668), (2, 429221834), (4, 214610917), (5471, 156908), (10942, 78454), (21884, 39227)]