866716144

素因数分解:

$2^4\times 7^1\times {\mathrm{7738537}}^1$

素因数の和:7738552

約数の個数: 20

約数和(自身を含む): 1919157424

約数和(自身を除く): 1052441280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7738537, 15477074, 30954148, 54169759, 61908296, 108339518, 123816592, 216679036, 433358072, 866716144]

約数ペア:

[(1, 866716144), (2, 433358072), (4, 216679036), (7, 123816592), (8, 108339518), (14, 61908296), (16, 54169759), (28, 30954148), (56, 15477074), (112, 7738537)]