12771284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 23782248

約数和(自身を除く): 11010964

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 641, 1172, 1282, 2564, 4981, 9962, 10897, 19924, 21794, 43588, 187813, 375626, 751252, 3192821, 6385642, 12771284]

約数ペア:

[(1, 12771284), (2, 6385642), (4, 3192821), (17, 751252), (34, 375626), (68, 187813), (293, 43588), (586, 21794), (641, 19924), (1172, 10897), (1282, 9962), (2564, 4981)]