2585142

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{977}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 6689520

約数和(自身を除く): 4104378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 977, 1323, 1954, 2646, 2931, 5862, 6839, 8793, 13678, 17586, 20517, 26379, 41034, 47873, 52758, 61551, 95746, 123102, 143619, 184653, 287238, 369306, 430857, 861714, 1292571, 2585142]

約数ペア:

[(1, 2585142), (2, 1292571), (3, 861714), (6, 430857), (7, 369306), (9, 287238), (14, 184653), (18, 143619), (21, 123102), (27, 95746), (42, 61551), (49, 52758), (54, 47873), (63, 41034), (98, 26379), (126, 20517), (147, 17586), (189, 13678), (294, 8793), (378, 6839), (441, 5862), (882, 2931), (977, 2646), (1323, 1954)]