64640354

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{5021}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 99977976

約数和(自身を除く): 35337622

約数列:

[1, 2, 41, 82, 157, 314, 5021, 6437, 10042, 12874, 205861, 411722, 788297, 1576594, 32320177, 64640354]

約数ペア:

[(1, 64640354), (2, 32320177), (41, 1576594), (82, 788297), (157, 411722), (314, 205861), (5021, 12874), (6437, 10042)]