16990192

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 34703136

約数和(自身を除く): 17712944

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 274, 337, 368, 548, 674, 1096, 1348, 2192, 2696, 3151, 5392, 6302, 7751, 12604, 15502, 25208, 31004, 46169, 50416, 62008, 92338, 124016, 184676, 369352, 738704, 1061887, 2123774, 4247548, 8495096, 16990192]

約数ペア:

[(1, 16990192), (2, 8495096), (4, 4247548), (8, 2123774), (16, 1061887), (23, 738704), (46, 369352), (92, 184676), (137, 124016), (184, 92338), (274, 62008), (337, 50416), (368, 46169), (548, 31004), (674, 25208), (1096, 15502), (1348, 12604), (2192, 7751), (2696, 6302), (3151, 5392)]