31405188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{153947}}^1$

素因数の和:153971

約数の個数: 24

約数和(自身を含む): 77589792

約数和(自身を除く): 46184604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 153947, 307894, 461841, 615788, 923682, 1847364, 2617099, 5234198, 7851297, 10468396, 15702594, 31405188]

約数ペア:

[(1, 31405188), (2, 15702594), (3, 10468396), (4, 7851297), (6, 5234198), (12, 2617099), (17, 1847364), (34, 923682), (51, 615788), (68, 461841), (102, 307894), (204, 153947)]