398131364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{82463}}^1$

素因数の和:82555

約数の個数: 24

約数和(自身を含む): 748113408

約数和(自身を除く): 349982044

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 82463, 164926, 329852, 1401871, 2803742, 5607484, 5854873, 11709746, 23419492, 99532841, 199065682, 398131364]

約数ペア:

[(1, 398131364), (2, 199065682), (4, 99532841), (17, 23419492), (34, 11709746), (68, 5854873), (71, 5607484), (142, 2803742), (284, 1401871), (1207, 329852), (2414, 164926), (4828, 82463)]