1276804564

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{210139}}^1$

素因数の和:210188

約数の個数: 36

約数和(自身を含む): 2683067520

約数和(自身を除く): 1406262956

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 210139, 420278, 840556, 1470973, 2941946, 5883892, 6514309, 10296811, 13028618, 20593622, 26057236, 41187244, 45600163, 91200326, 182400652, 319201141, 638402282, 1276804564]

約数ペア:

[(1, 1276804564), (2, 638402282), (4, 319201141), (7, 182400652), (14, 91200326), (28, 45600163), (31, 41187244), (49, 26057236), (62, 20593622), (98, 13028618), (124, 10296811), (196, 6514309), (217, 5883892), (434, 2941946), (868, 1470973), (1519, 840556), (3038, 420278), (6076, 210139)]