2646564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 6623232

約数和(自身を除く): 3976668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 223, 258, 276, 446, 516, 669, 892, 989, 1338, 1978, 2676, 2967, 3956, 5129, 5934, 9589, 10258, 11868, 15387, 19178, 20516, 28767, 30774, 38356, 57534, 61548, 115068, 220547, 441094, 661641, 882188, 1323282, 2646564]

約数ペア:

[(1, 2646564), (2, 1323282), (3, 882188), (4, 661641), (6, 441094), (12, 220547), (23, 115068), (43, 61548), (46, 57534), (69, 38356), (86, 30774), (92, 28767), (129, 20516), (138, 19178), (172, 15387), (223, 11868), (258, 10258), (276, 9589), (446, 5934), (516, 5129), (669, 3956), (892, 2967), (989, 2676), (1338, 1978)]