139982414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489449}}^1$

素因数の和:489475

約数の個数: 16

約数和(自身を含む): 246682800

約数和(自身を除く): 106700386

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 489449, 978898, 5383939, 6362837, 10767878, 12725674, 69991207, 139982414]

約数ペア:

[(1, 139982414), (2, 69991207), (11, 12725674), (13, 10767878), (22, 6362837), (26, 5383939), (143, 978898), (286, 489449)]