8139508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 15453032

約数和(自身を除く): 7313524

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 997, 1994, 2041, 3988, 4082, 8164, 12961, 25922, 51844, 156529, 313058, 626116, 2034877, 4069754, 8139508]

約数ペア:

[(1, 8139508), (2, 4069754), (4, 2034877), (13, 626116), (26, 313058), (52, 156529), (157, 51844), (314, 25922), (628, 12961), (997, 8164), (1994, 4082), (2041, 3988)]