31931988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5147}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 51094956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 5147, 6204, 10294, 15441, 20588, 30882, 56617, 61764, 113234, 169851, 226468, 241909, 339702, 483818, 679404, 725727, 967636, 1451454, 2660999, 2902908, 5321998, 7982997, 10643996, 15965994, 31931988]

約数ペア:

[(1, 31931988), (2, 15965994), (3, 10643996), (4, 7982997), (6, 5321998), (11, 2902908), (12, 2660999), (22, 1451454), (33, 967636), (44, 725727), (47, 679404), (66, 483818), (94, 339702), (132, 241909), (141, 226468), (188, 169851), (282, 113234), (517, 61764), (564, 56617), (1034, 30882), (1551, 20588), (2068, 15441), (3102, 10294), (5147, 6204)]