8525538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 21430656

約数和(自身を除く): 12905118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 953, 994, 1278, 1491, 1906, 2859, 2982, 4473, 5718, 6671, 8577, 8946, 13342, 17154, 20013, 40026, 60039, 67663, 120078, 135326, 202989, 405978, 473641, 608967, 947282, 1217934, 1420923, 2841846, 4262769, 8525538]

約数ペア:

[(1, 8525538), (2, 4262769), (3, 2841846), (6, 1420923), (7, 1217934), (9, 947282), (14, 608967), (18, 473641), (21, 405978), (42, 202989), (63, 135326), (71, 120078), (126, 67663), (142, 60039), (213, 40026), (426, 20013), (497, 17154), (639, 13342), (953, 8946), (994, 8577), (1278, 6671), (1491, 5718), (1906, 4473), (2859, 2982)]