12495290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17599}}^1$

素因数の和:17677

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 10314310

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 17599, 35198, 87995, 175990, 1249529, 2499058, 6247645, 12495290]

約数ペア:

[(1, 12495290), (2, 6247645), (5, 2499058), (10, 1249529), (71, 175990), (142, 87995), (355, 35198), (710, 17599)]