7881086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 12532560

約数和(自身を除く): 4651474

約数列:

[1, 2, 19, 38, 157, 314, 1321, 2642, 2983, 5966, 25099, 50198, 207397, 414794, 3940543, 7881086]

約数ペア:

[(1, 7881086), (2, 3940543), (19, 414794), (38, 207397), (157, 50198), (314, 25099), (1321, 5966), (2642, 2983)]