12378872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 13126408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 863, 1304, 1726, 1793, 3452, 3586, 6904, 7172, 9493, 14344, 18986, 37972, 75944, 140669, 281338, 562676, 1125352, 1547359, 3094718, 6189436, 12378872]

約数ペア:

[(1, 12378872), (2, 6189436), (4, 3094718), (8, 1547359), (11, 1125352), (22, 562676), (44, 281338), (88, 140669), (163, 75944), (326, 37972), (652, 18986), (863, 14344), (1304, 9493), (1726, 7172), (1793, 6904), (3452, 3586)]