6978163934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1380721}}^1$

素因数の和:1380768

約数の個数: 24

約数和(自身を含む): 12625321968

約数和(自身を除く): 5647158034

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 1380721, 2761442, 9665047, 19330094, 26233699, 52467398, 183635893, 367271786, 498440281, 996880562, 3489081967, 6978163934]

約数ペア:

[(1, 6978163934), (2, 3489081967), (7, 996880562), (14, 498440281), (19, 367271786), (38, 183635893), (133, 52467398), (266, 26233699), (361, 19330094), (722, 9665047), (2527, 2761442), (5054, 1380721)]