4189724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 9332736

約数和(自身を除く): 5143012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 223, 244, 308, 427, 446, 671, 854, 892, 1342, 1561, 1708, 2453, 2684, 3122, 4697, 4906, 6244, 9394, 9812, 13603, 17171, 18788, 27206, 34342, 54412, 68684, 95221, 149633, 190442, 299266, 380884, 598532, 1047431, 2094862, 4189724]

約数ペア:

[(1, 4189724), (2, 2094862), (4, 1047431), (7, 598532), (11, 380884), (14, 299266), (22, 190442), (28, 149633), (44, 95221), (61, 68684), (77, 54412), (122, 34342), (154, 27206), (223, 18788), (244, 17171), (308, 13603), (427, 9812), (446, 9394), (671, 6244), (854, 4906), (892, 4697), (1342, 3122), (1561, 2684), (1708, 2453)]