125909128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{221671}}^1$

素因数の和:221748

約数の個数: 16

約数和(自身を含む): 239405760

約数和(自身を除く): 113496632

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 221671, 443342, 886684, 1773368, 15738641, 31477282, 62954564, 125909128]

約数ペア:

[(1, 125909128), (2, 62954564), (4, 31477282), (8, 15738641), (71, 1773368), (142, 886684), (284, 443342), (568, 221671)]