13215667090

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1000429}}^1$

素因数の和:1001757

約数の個数: 16

約数和(自身を含む): 23806232280

約数和(自身を除く): 10590565190

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 1000429, 2000858, 5002145, 10004290, 1321566709, 2643133418, 6607833545, 13215667090]

約数ペア:

[(1, 13215667090), (2, 6607833545), (5, 2643133418), (10, 1321566709), (1321, 10004290), (2642, 5002145), (6605, 2000858), (13210, 1000429)]