2129204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 4816896

約数和(自身を除く): 2687692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 223, 308, 341, 434, 446, 682, 868, 892, 1364, 1561, 2387, 2453, 3122, 4774, 4906, 6244, 6913, 9548, 9812, 13826, 17171, 27652, 34342, 48391, 68684, 76043, 96782, 152086, 193564, 304172, 532301, 1064602, 2129204]

約数ペア:

[(1, 2129204), (2, 1064602), (4, 532301), (7, 304172), (11, 193564), (14, 152086), (22, 96782), (28, 76043), (31, 68684), (44, 48391), (62, 34342), (77, 27652), (124, 17171), (154, 13826), (217, 9812), (223, 9548), (308, 6913), (341, 6244), (434, 4906), (446, 4774), (682, 3122), (868, 2453), (892, 2387), (1364, 1561)]