39128335

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 47941632

約数和(自身を除く): 8813297

約数列:

[1, 5, 67, 271, 335, 431, 1355, 2155, 18157, 28877, 90785, 116801, 144385, 584005, 7825667, 39128335]

約数ペア:

[(1, 39128335), (5, 7825667), (67, 584005), (271, 144385), (335, 116801), (431, 90785), (1355, 28877), (2155, 18157)]