31931612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 58920960

約数和(自身を除く): 26989348

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5479, 5828, 10958, 21916, 169849, 257513, 339698, 515026, 679396, 1030052, 7982903, 15965806, 31931612]

約数ペア:

[(1, 31931612), (2, 15965806), (4, 7982903), (31, 1030052), (47, 679396), (62, 515026), (94, 339698), (124, 257513), (188, 169849), (1457, 21916), (2914, 10958), (5479, 5828)]