16391886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 21202482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 881, 886, 1329, 1762, 2643, 2658, 3101, 5286, 6167, 6202, 9303, 12334, 18501, 18606, 37002, 390283, 780566, 1170849, 2341698, 2731981, 5463962, 8195943, 16391886]

約数ペア:

[(1, 16391886), (2, 8195943), (3, 5463962), (6, 2731981), (7, 2341698), (14, 1170849), (21, 780566), (42, 390283), (443, 37002), (881, 18606), (886, 18501), (1329, 12334), (1762, 9303), (2643, 6202), (2658, 6167), (3101, 5286)]