129242554

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{249503}}^1$

素因数の和:249549

約数の個数: 16

約数和(自身を含む): 227547648

約数和(自身を除く): 98305094

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 249503, 499006, 1746521, 3493042, 9231611, 18463222, 64621277, 129242554]

約数ペア:

[(1, 129242554), (2, 64621277), (7, 18463222), (14, 9231611), (37, 3493042), (74, 1746521), (259, 499006), (518, 249503)]