2943626

素因数分解:

$2^1\times 7^4\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 20

約数和(自身を含む): 5159442

約数和(自身を除く): 2215816

約数列:

[1, 2, 7, 14, 49, 98, 343, 613, 686, 1226, 2401, 4291, 4802, 8582, 30037, 60074, 210259, 420518, 1471813, 2943626]

約数ペア:

[(1, 2943626), (2, 1471813), (7, 420518), (14, 210259), (49, 60074), (98, 30037), (343, 8582), (613, 4802), (686, 4291), (1226, 2401)]