238763486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{129341}}^1$

素因数の和:129427

約数の個数: 16

約数和(自身を含む): 391130208

約数和(自身を除く): 152366722

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 129341, 258682, 1681433, 3362866, 9183211, 18366422, 119381743, 238763486]

約数ペア:

[(1, 238763486), (2, 119381743), (13, 18366422), (26, 9183211), (71, 3362866), (142, 1681433), (923, 258682), (1846, 129341)]