12126994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3681

約数の個数: 16

約数和(自身を含む): 19976256

約数和(自身を除く): 7849262

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 3511, 7022, 38621, 77242, 551227, 1102454, 6063497, 12126994]

約数ペア:

[(1, 12126994), (2, 6063497), (11, 1102454), (22, 551227), (157, 77242), (314, 38621), (1727, 7022), (3454, 3511)]