12380818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7577}}^1$

素因数の和:7641

約数の個数: 16

約数和(自身を含む): 20005920

約数和(自身を除く): 7625102

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7577, 15154, 143963, 287926, 325811, 651622, 6190409, 12380818]

約数ペア:

[(1, 12380818), (2, 6190409), (19, 651622), (38, 325811), (43, 287926), (86, 143963), (817, 15154), (1634, 7577)]