129121874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{224951}}^1$

素因数の和:225001

約数の個数: 16

約数和(自身を含む): 226751616

約数和(自身を除く): 97629742

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 224951, 449902, 1574657, 3149314, 9222991, 18445982, 64560937, 129121874]

約数ペア:

[(1, 129121874), (2, 64560937), (7, 18445982), (14, 9222991), (41, 3149314), (82, 1574657), (287, 449902), (574, 224951)]