31310426

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5189}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 53809920

約数和(自身を除く): 22499494

約数列:

[1, 2, 7, 14, 431, 862, 3017, 5189, 6034, 10378, 36323, 72646, 2236459, 4472918, 15655213, 31310426]

約数ペア:

[(1, 31310426), (2, 15655213), (7, 4472918), (14, 2236459), (431, 72646), (862, 36323), (3017, 10378), (5189, 6034)]