2878678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2253482

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 179, 187, 358, 374, 473, 731, 946, 1462, 1969, 3043, 3938, 6086, 7697, 8041, 15394, 16082, 33473, 66946, 84667, 130849, 169334, 261698, 1439339, 2878678]

約数ペア:

[(1, 2878678), (2, 1439339), (11, 261698), (17, 169334), (22, 130849), (34, 84667), (43, 66946), (86, 33473), (179, 16082), (187, 15394), (358, 8041), (374, 7697), (473, 6086), (731, 3938), (946, 3043), (1462, 1969)]