40426328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 79002000

約数和(自身を除く): 38575672

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 2089, 2419, 4178, 4838, 8356, 9676, 16712, 19352, 85649, 123251, 171298, 246502, 342596, 493004, 685192, 986008, 5053291, 10106582, 20213164, 40426328]

約数ペア:

[(1, 40426328), (2, 20213164), (4, 10106582), (8, 5053291), (41, 986008), (59, 685192), (82, 493004), (118, 342596), (164, 246502), (236, 171298), (328, 123251), (472, 85649), (2089, 19352), (2419, 16712), (4178, 9676), (4838, 8356)]