39309905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 48163584

約数和(自身を除く): 8853679

約数列:

[1, 5, 67, 271, 335, 433, 1355, 2165, 18157, 29011, 90785, 117343, 145055, 586715, 7861981, 39309905]

約数ペア:

[(1, 39309905), (5, 7861981), (67, 586715), (271, 145055), (335, 117343), (433, 90785), (1355, 29011), (2165, 18157)]