139582828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 306028800

約数和(自身を除く): 166445972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1603, 1979, 2519, 3206, 3958, 5038, 6412, 7916, 10076, 13853, 17633, 21769, 27706, 35266, 43538, 55412, 70532, 87076, 152383, 304766, 453191, 609532, 906382, 1812764, 3172337, 4985101, 6344674, 9970202, 12689348, 19940404, 34895707, 69791414, 139582828]

約数ペア:

[(1, 139582828), (2, 69791414), (4, 34895707), (7, 19940404), (11, 12689348), (14, 9970202), (22, 6344674), (28, 4985101), (44, 3172337), (77, 1812764), (154, 906382), (229, 609532), (308, 453191), (458, 304766), (916, 152383), (1603, 87076), (1979, 70532), (2519, 55412), (3206, 43538), (3958, 35266), (5038, 27706), (6412, 21769), (7916, 17633), (10076, 13853)]