40890031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{701}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 50476608

約数和(自身を除く): 9586577

約数列:

[1, 7, 13, 91, 641, 701, 4487, 4907, 8333, 9113, 58331, 63791, 449341, 3145387, 5841433, 40890031]

約数ペア:

[(1, 40890031), (7, 5841433), (13, 3145387), (91, 449341), (641, 63791), (701, 58331), (4487, 9113), (4907, 8333)]