40286356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 39547244

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 172, 199, 214, 398, 428, 473, 796, 946, 1177, 1892, 2189, 2354, 4378, 4601, 4708, 8557, 8756, 9202, 17114, 18404, 21293, 34228, 42586, 50611, 85172, 94127, 101222, 188254, 202444, 234223, 376508, 468446, 915599, 936892, 1831198, 3662396, 10071589, 20143178, 40286356]

約数ペア:

[(1, 40286356), (2, 20143178), (4, 10071589), (11, 3662396), (22, 1831198), (43, 936892), (44, 915599), (86, 468446), (107, 376508), (172, 234223), (199, 202444), (214, 188254), (398, 101222), (428, 94127), (473, 85172), (796, 50611), (946, 42586), (1177, 34228), (1892, 21293), (2189, 18404), (2354, 17114), (4378, 9202), (4601, 8756), (4708, 8557)]