8996694

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 21275136

約数和(自身を除く): 12278442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 431, 497, 862, 994, 1293, 1491, 2586, 2982, 3017, 3479, 6034, 6958, 9051, 10437, 18102, 20874, 21119, 30601, 42238, 61202, 63357, 91803, 126714, 183606, 214207, 428414, 642621, 1285242, 1499449, 2998898, 4498347, 8996694]

約数ペア:

[(1, 8996694), (2, 4498347), (3, 2998898), (6, 1499449), (7, 1285242), (14, 642621), (21, 428414), (42, 214207), (49, 183606), (71, 126714), (98, 91803), (142, 63357), (147, 61202), (213, 42238), (294, 30601), (426, 21119), (431, 20874), (497, 18102), (862, 10437), (994, 9051), (1293, 6958), (1491, 6034), (2586, 3479), (2982, 3017)]