13000090

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4943}}^1$

素因数の和:5213

約数の個数: 16

約数和(自身を含む): 23493888

約数和(自身を除く): 10493798

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 4943, 9886, 24715, 49430, 1300009, 2600018, 6500045, 13000090]

約数ペア:

[(1, 13000090), (2, 6500045), (5, 2600018), (10, 1300009), (263, 49430), (526, 24715), (1315, 9886), (2630, 4943)]