12750890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17959}}^1$

素因数の和:18037

約数の個数: 16

約数和(自身を含む): 23276160

約数和(自身を除く): 10525270

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17959, 35918, 89795, 179590, 1275089, 2550178, 6375445, 12750890]

約数ペア:

[(1, 12750890), (2, 6375445), (5, 2550178), (10, 1275089), (71, 179590), (142, 89795), (355, 35918), (710, 17959)]