10400072

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{4943}}^1$

素因数の和:5212

約数の個数: 16

約数和(自身を含む): 19578240

約数和(自身を除く): 9178168

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 4943, 9886, 19772, 39544, 1300009, 2600018, 5200036, 10400072]

約数ペア:

[(1, 10400072), (2, 5200036), (4, 2600018), (8, 1300009), (263, 39544), (526, 19772), (1052, 9886), (2104, 4943)]