51939966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{665897}}^1$

素因数の和:665915

約数の個数: 16

約数和(自身を含む): 111870864

約数和(自身を除く): 59930898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 665897, 1331794, 1997691, 3995382, 8656661, 17313322, 25969983, 51939966]

約数ペア:

[(1, 51939966), (2, 25969983), (3, 17313322), (6, 8656661), (13, 3995382), (26, 1997691), (39, 1331794), (78, 665897)]