40975576

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 83995200

約数和(自身を除く): 43019624

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 479, 578, 629, 958, 1156, 1258, 1916, 2312, 2516, 3832, 5032, 8143, 10693, 16286, 17723, 21386, 32572, 35446, 42772, 65144, 70892, 85544, 138431, 141784, 276862, 301291, 553724, 602582, 1107448, 1205164, 2410328, 5121947, 10243894, 20487788, 40975576]

約数ペア:

[(1, 40975576), (2, 20487788), (4, 10243894), (8, 5121947), (17, 2410328), (34, 1205164), (37, 1107448), (68, 602582), (74, 553724), (136, 301291), (148, 276862), (289, 141784), (296, 138431), (479, 85544), (578, 70892), (629, 65144), (958, 42772), (1156, 35446), (1258, 32572), (1916, 21386), (2312, 17723), (2516, 16286), (3832, 10693), (5032, 8143)]