138340782

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{28571}}^1$

素因数の和:28848

約数の個数: 24

約数和(自身を含む): 300863160

約数和(自身を除く): 162522378

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 28571, 57142, 85713, 171426, 257139, 514278, 7685599, 15371198, 23056797, 46113594, 69170391, 138340782]

約数ペア:

[(1, 138340782), (2, 69170391), (3, 46113594), (6, 23056797), (9, 15371198), (18, 7685599), (269, 514278), (538, 257139), (807, 171426), (1614, 85713), (2421, 57142), (4842, 28571)]