391271912

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1877}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 746392320

約数和(自身を除く): 355120408

約数列:

[1, 2, 4, 8, 71, 142, 284, 367, 568, 734, 1468, 1877, 2936, 3754, 7508, 15016, 26057, 52114, 104228, 133267, 208456, 266534, 533068, 688859, 1066136, 1377718, 2755436, 5510872, 48908989, 97817978, 195635956, 391271912]

約数ペア:

[(1, 391271912), (2, 195635956), (4, 97817978), (8, 48908989), (71, 5510872), (142, 2755436), (284, 1377718), (367, 1066136), (568, 688859), (734, 533068), (1468, 266534), (1877, 208456), (2936, 133267), (3754, 104228), (7508, 52114), (15016, 26057)]