12711130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17903}}^1$

素因数の和:17981

約数の個数: 16

約数和(自身を含む): 23203584

約数和(自身を除く): 10492454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17903, 35806, 89515, 179030, 1271113, 2542226, 6355565, 12711130]

約数ペア:

[(1, 12711130), (2, 6355565), (5, 2542226), (10, 1271113), (71, 179030), (142, 89515), (355, 35806), (710, 17903)]