31218572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101359}}^1$

素因数の和:101381

約数の個数: 24

約数和(自身を含む): 68113920

約数和(自身を除く): 36895348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 101359, 202718, 405436, 709513, 1114949, 1419026, 2229898, 2838052, 4459796, 7804643, 15609286, 31218572]

約数ペア:

[(1, 31218572), (2, 15609286), (4, 7804643), (7, 4459796), (11, 2838052), (14, 2229898), (22, 1419026), (28, 1114949), (44, 709513), (77, 405436), (154, 202718), (308, 101359)]