51751184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78889}}^1$

素因数の和:78938

約数の個数: 20

約数和(自身を含む): 102714780

約数和(自身を除く): 50963596

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78889, 157778, 315556, 631112, 1262224, 3234449, 6468898, 12937796, 25875592, 51751184]

約数ペア:

[(1, 51751184), (2, 25875592), (4, 12937796), (8, 6468898), (16, 3234449), (41, 1262224), (82, 631112), (164, 315556), (328, 157778), (656, 78889)]