31415306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2621}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 50877288

約数和(自身を除く): 19461982

約数列:

[1, 2, 13, 26, 461, 922, 2621, 5242, 5993, 11986, 34073, 68146, 1208281, 2416562, 15707653, 31415306]

約数ペア:

[(1, 31415306), (2, 15707653), (13, 2416562), (26, 1208281), (461, 68146), (922, 34073), (2621, 11986), (5242, 5993)]