397966076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{16883}}^1$

素因数の和:17041

約数の個数: 24

約数和(自身を含む): 714801024

約数和(自身を除く): 316834948

約数列:

[1, 2, 4, 71, 83, 142, 166, 284, 332, 5893, 11786, 16883, 23572, 33766, 67532, 1198693, 1401289, 2397386, 2802578, 4794772, 5605156, 99491519, 198983038, 397966076]

約数ペア:

[(1, 397966076), (2, 198983038), (4, 99491519), (71, 5605156), (83, 4794772), (142, 2802578), (166, 2397386), (284, 1401289), (332, 1198693), (5893, 67532), (11786, 33766), (16883, 23572)]