40044781

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 6714899

約数列:

[1, 7, 71, 197, 409, 497, 1379, 2863, 13987, 29039, 80573, 97909, 203273, 564011, 5720683, 40044781]

約数ペア:

[(1, 40044781), (7, 5720683), (71, 564011), (197, 203273), (409, 97909), (497, 80573), (1379, 29039), (2863, 13987)]