408992234

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{859}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 713318400

約数和(自身を除く): 304326166

約数列:

[1, 2, 7, 14, 71, 142, 479, 497, 859, 958, 994, 1718, 3353, 6013, 6706, 12026, 34009, 60989, 68018, 121978, 238063, 411461, 426923, 476126, 822922, 853846, 2880227, 5760454, 29213731, 58427462, 204496117, 408992234]

約数ペア:

[(1, 408992234), (2, 204496117), (7, 58427462), (14, 29213731), (71, 5760454), (142, 2880227), (479, 853846), (497, 822922), (859, 476126), (958, 426923), (994, 411461), (1718, 238063), (3353, 121978), (6013, 68018), (6706, 60989), (12026, 34009)]