65350196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20063

約数の個数: 24

約数和(自身を含む): 123187680

約数和(自身を除く): 57837484

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 19997, 39994, 79988, 379943, 759886, 859871, 1519772, 1719742, 3439484, 16337549, 32675098, 65350196]

約数ペア:

[(1, 65350196), (2, 32675098), (4, 16337549), (19, 3439484), (38, 1719742), (43, 1519772), (76, 859871), (86, 759886), (172, 379943), (817, 79988), (1634, 39994), (3268, 19997)]