2017274992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{90901}}^1$

素因数の和:91001

約数の個数: 40

約数和(自身を含む): 4170583760

約数和(自身を除く): 2153308768

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 22192, 90901, 181802, 363604, 727208, 1454416, 1727119, 3454238, 6635773, 6908476, 13271546, 13816952, 26543092, 27633904, 53086184, 106172368, 126079687, 252159374, 504318748, 1008637496, 2017274992]

約数ペア:

[(1, 2017274992), (2, 1008637496), (4, 504318748), (8, 252159374), (16, 126079687), (19, 106172368), (38, 53086184), (73, 27633904), (76, 26543092), (146, 13816952), (152, 13271546), (292, 6908476), (304, 6635773), (584, 3454238), (1168, 1727119), (1387, 1454416), (2774, 727208), (5548, 363604), (11096, 181802), (22192, 90901)]