31870306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2767}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 51617664

約数和(自身を除く): 19747358

約数列:

[1, 2, 13, 26, 443, 886, 2767, 5534, 5759, 11518, 35971, 71942, 1225781, 2451562, 15935153, 31870306]

約数ペア:

[(1, 31870306), (2, 15935153), (13, 2451562), (26, 1225781), (443, 71942), (886, 35971), (2767, 11518), (5534, 5759)]