16616564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 30861600

約数和(自身を除く): 14245036

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1669, 2489, 3338, 4978, 6676, 9956, 31711, 63422, 126844, 218639, 437278, 874556, 4154141, 8308282, 16616564]

約数ペア:

[(1, 16616564), (2, 8308282), (4, 4154141), (19, 874556), (38, 437278), (76, 218639), (131, 126844), (262, 63422), (524, 31711), (1669, 9956), (2489, 6676), (3338, 4978)]