131852968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6569}}^1$

素因数の和:6781

約数の個数: 32

約数和(自身を含む): 267661800

約数和(自身を除く): 135808832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 6569, 10036, 13138, 20072, 26276, 52552, 85397, 170794, 341588, 683176, 1267817, 2535634, 5071268, 10142536, 16481621, 32963242, 65926484, 131852968]

約数ペア:

[(1, 131852968), (2, 65926484), (4, 32963242), (8, 16481621), (13, 10142536), (26, 5071268), (52, 2535634), (104, 1267817), (193, 683176), (386, 341588), (772, 170794), (1544, 85397), (2509, 52552), (5018, 26276), (6569, 20072), (10036, 13138)]