855856

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 1674000

約数和(自身を除く): 818144

約数列:

[1, 2, 4, 8, 16, 149, 298, 359, 596, 718, 1192, 1436, 2384, 2872, 5744, 53491, 106982, 213964, 427928, 855856]

約数ペア:

[(1, 855856), (2, 427928), (4, 213964), (8, 106982), (16, 53491), (149, 5744), (298, 2872), (359, 2384), (596, 1436), (718, 1192)]