31120474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18371}}^1$

素因数の和:18402

約数の個数: 24

約数和(自身を含む): 58643424

約数和(自身を除く): 27522950

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18371, 36742, 128597, 202081, 257194, 404162, 1414567, 2222891, 2829134, 4445782, 15560237, 31120474]

約数ペア:

[(1, 31120474), (2, 15560237), (7, 4445782), (11, 2829134), (14, 2222891), (22, 1414567), (77, 404162), (121, 257194), (154, 202081), (242, 128597), (847, 36742), (1694, 18371)]