31408234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109819}}^1$

素因数の和:109845

約数の個数: 16

約数和(自身を含む): 55349280

約数和(自身を除く): 23941046

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109819, 219638, 1208009, 1427647, 2416018, 2855294, 15704117, 31408234]

約数ペア:

[(1, 31408234), (2, 15704117), (11, 2855294), (13, 2416018), (22, 1427647), (26, 1208009), (143, 219638), (286, 109819)]