40567706

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 62160000

約数和(自身を除く): 21592294

約数列:

[1, 2, 73, 139, 146, 278, 1999, 3998, 10147, 20294, 145927, 277861, 291854, 555722, 20283853, 40567706]

約数ペア:

[(1, 40567706), (2, 20283853), (73, 555722), (139, 291854), (146, 277861), (278, 145927), (1999, 20294), (3998, 10147)]