86981972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{282409}}^1$

素因数の和:282431

約数の個数: 24

約数和(自身を含む): 189779520

約数和(自身を除く): 102797548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 282409, 564818, 1129636, 1976863, 3106499, 3953726, 6212998, 7907452, 12425996, 21745493, 43490986, 86981972]

約数ペア:

[(1, 86981972), (2, 43490986), (4, 21745493), (7, 12425996), (11, 7907452), (14, 6212998), (22, 3953726), (28, 3106499), (44, 1976863), (77, 1129636), (154, 564818), (308, 282409)]