66458428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 122774400

約数和(自身を除く): 56315972

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 2087, 4174, 7961, 8348, 15922, 31844, 39653, 79306, 158612, 874453, 1748906, 3497812, 16614607, 33229214, 66458428]

約数ペア:

[(1, 66458428), (2, 33229214), (4, 16614607), (19, 3497812), (38, 1748906), (76, 874453), (419, 158612), (838, 79306), (1676, 39653), (2087, 31844), (4174, 15922), (7961, 8348)]