404890156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{1873}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 821711520

約数和(自身を除く): 416821364

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1873, 3179, 3746, 4913, 6358, 7492, 9826, 12716, 19652, 20603, 31841, 41206, 54043, 63682, 82412, 108086, 127364, 216172, 350251, 541297, 700502, 1082594, 1401004, 2165188, 5954267, 9202049, 11908534, 18404098, 23817068, 36808196, 101222539, 202445078, 404890156]

約数ペア:

[(1, 404890156), (2, 202445078), (4, 101222539), (11, 36808196), (17, 23817068), (22, 18404098), (34, 11908534), (44, 9202049), (68, 5954267), (187, 2165188), (289, 1401004), (374, 1082594), (578, 700502), (748, 541297), (1156, 350251), (1873, 216172), (3179, 127364), (3746, 108086), (4913, 82412), (6358, 63682), (7492, 54043), (9826, 41206), (12716, 31841), (19652, 20603)]