831410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 1518912

約数和(自身を除く): 687502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1171, 2342, 5855, 11710, 83141, 166282, 415705, 831410]

約数ペア:

[(1, 831410), (2, 415705), (5, 166282), (10, 83141), (71, 11710), (142, 5855), (355, 2342), (710, 1171)]