254878442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3119}}^1$

素因数の和:3590

約数の個数: 32

約数和(自身を含む): 471744000

約数和(自身を除く): 216865558

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 3119, 3143, 5837, 6238, 6286, 11674, 21833, 40547, 40859, 43666, 81094, 81718, 283829, 567658, 1400431, 2800862, 9803017, 18205603, 19606034, 36411206, 127439221, 254878442]

約数ペア:

[(1, 254878442), (2, 127439221), (7, 36411206), (13, 19606034), (14, 18205603), (26, 9803017), (91, 2800862), (182, 1400431), (449, 567658), (898, 283829), (3119, 81718), (3143, 81094), (5837, 43666), (6238, 40859), (6286, 40547), (11674, 21833)]