12391484

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 24880128

約数和(自身を除く): 12488644

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 1423, 2177, 2846, 4354, 5692, 8708, 9961, 19922, 39844, 442553, 885106, 1770212, 3097871, 6195742, 12391484]

約数ペア:

[(1, 12391484), (2, 6195742), (4, 3097871), (7, 1770212), (14, 885106), (28, 442553), (311, 39844), (622, 19922), (1244, 9961), (1423, 8708), (2177, 5692), (2846, 4354)]