20161006242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258474439}}^1$

素因数の和:258474457

約数の個数: 16

約数和(自身を含む): 43423705920

約数和(自身を除く): 23262699678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258474439, 516948878, 775423317, 1550846634, 3360167707, 6720335414, 10080503121, 20161006242]

約数ペア:

[(1, 20161006242), (2, 10080503121), (3, 6720335414), (6, 3360167707), (13, 1550846634), (26, 775423317), (39, 516948878), (78, 258474439)]