1581242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 2598792

約数和(自身を除く): 1017550

約数列:

[1, 2, 13, 26, 61, 122, 793, 997, 1586, 1994, 12961, 25922, 60817, 121634, 790621, 1581242]

約数ペア:

[(1, 1581242), (2, 790621), (13, 121634), (26, 60817), (61, 25922), (122, 12961), (793, 1994), (997, 1586)]