1285242

素因数分解:

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

素因数の和:514

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1700742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 431, 497, 862, 994, 1293, 1491, 2586, 2982, 3017, 6034, 9051, 18102, 30601, 61202, 91803, 183606, 214207, 428414, 642621, 1285242]

約数ペア:

[(1, 1285242), (2, 642621), (3, 428414), (6, 214207), (7, 183606), (14, 91803), (21, 61202), (42, 30601), (71, 18102), (142, 9051), (213, 6034), (426, 3017), (431, 2982), (497, 2586), (862, 1491), (994, 1293)]