2016994808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{5881}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 3874355760

約数和(自身を除く): 1857360952

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 997, 1994, 3988, 5881, 7976, 11762, 23524, 42871, 47048, 85742, 171484, 252883, 342968, 505766, 1011532, 2023064, 5863357, 11726714, 23453428, 46906856, 252124351, 504248702, 1008497404, 2016994808]

約数ペア:

[(1, 2016994808), (2, 1008497404), (4, 504248702), (8, 252124351), (43, 46906856), (86, 23453428), (172, 11726714), (344, 5863357), (997, 2023064), (1994, 1011532), (3988, 505766), (5881, 342968), (7976, 252883), (11762, 171484), (23524, 85742), (42871, 47048)]