31192028

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3762

約数の個数: 36

約数和(自身を含む): 64992312

約数和(自身を除く): 33800284

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 3701, 4214, 7402, 8428, 14804, 25907, 51814, 103628, 159143, 181349, 318286, 362698, 636572, 725396, 1114001, 2228002, 4456004, 7798007, 15596014, 31192028]

約数ペア:

[(1, 31192028), (2, 15596014), (4, 7798007), (7, 4456004), (14, 2228002), (28, 1114001), (43, 725396), (49, 636572), (86, 362698), (98, 318286), (172, 181349), (196, 159143), (301, 103628), (602, 51814), (1204, 25907), (2107, 14804), (3701, 8428), (4214, 7402)]