137900848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103841}}^1$

素因数の和:103932

約数の個数: 20

約数和(自身を含む): 270404568

約数和(自身を除く): 132503720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 103841, 207682, 415364, 830728, 1661456, 8618803, 17237606, 34475212, 68950424, 137900848]

約数ペア:

[(1, 137900848), (2, 68950424), (4, 34475212), (8, 17237606), (16, 8618803), (83, 1661456), (166, 830728), (332, 415364), (664, 207682), (1328, 103841)]