1996964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3651648

約数和(自身を除く): 1654684

約数列:

[1, 2, 4, 37, 74, 103, 131, 148, 206, 262, 412, 524, 3811, 4847, 7622, 9694, 13493, 15244, 19388, 26986, 53972, 499241, 998482, 1996964]

約数ペア:

[(1, 1996964), (2, 998482), (4, 499241), (37, 53972), (74, 26986), (103, 19388), (131, 15244), (148, 13493), (206, 9694), (262, 7622), (412, 4847), (524, 3811)]