8740242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 21969792

約数和(自身を除く): 13229550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 977, 994, 1278, 1491, 1954, 2931, 2982, 4473, 5862, 6839, 8793, 8946, 13678, 17586, 20517, 41034, 61551, 69367, 123102, 138734, 208101, 416202, 485569, 624303, 971138, 1248606, 1456707, 2913414, 4370121, 8740242]

約数ペア:

[(1, 8740242), (2, 4370121), (3, 2913414), (6, 1456707), (7, 1248606), (9, 971138), (14, 624303), (18, 485569), (21, 416202), (42, 208101), (63, 138734), (71, 123102), (126, 69367), (142, 61551), (213, 41034), (426, 20517), (497, 17586), (639, 13678), (977, 8946), (994, 8793), (1278, 6839), (1491, 5862), (1954, 4473), (2931, 2982)]