31489764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138113}}^1$

素因数の和:138139

約数の個数: 24

約数和(自身を含む): 77343840

約数和(自身を除く): 45854076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138113, 276226, 414339, 552452, 828678, 1657356, 2624147, 5248294, 7872441, 10496588, 15744882, 31489764]

約数ペア:

[(1, 31489764), (2, 15744882), (3, 10496588), (4, 7872441), (6, 5248294), (12, 2624147), (19, 1657356), (38, 828678), (57, 552452), (76, 414339), (114, 276226), (228, 138113)]