856557584

素因数分解:

$2^4\times {\mathrm{1301}}^1\times {\mathrm{41149}}^1$

素因数の和:42458

約数の個数: 20

約数和(自身を含む): 1660896300

約数和(自身を除く): 804338716

約数列:

[1, 2, 4, 8, 16, 1301, 2602, 5204, 10408, 20816, 41149, 82298, 164596, 329192, 658384, 53534849, 107069698, 214139396, 428278792, 856557584]

約数ペア:

[(1, 856557584), (2, 428278792), (4, 214139396), (8, 107069698), (16, 53534849), (1301, 658384), (2602, 329192), (5204, 164596), (10408, 82298), (20816, 41149)]