31304878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 51911496

約数和(自身を除く): 20606618

約数列:

[1, 2, 11, 22, 121, 242, 277, 467, 554, 934, 3047, 5137, 6094, 10274, 33517, 56507, 67034, 113014, 129359, 258718, 1422949, 2845898, 15652439, 31304878]

約数ペア:

[(1, 31304878), (2, 15652439), (11, 2845898), (22, 1422949), (121, 258718), (242, 129359), (277, 113014), (467, 67034), (554, 56507), (934, 33517), (3047, 10274), (5137, 6094)]