40807438

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39929}}^1$

素因数の和:40011

約数の個数: 16

約数和(自身を含む): 70915680

約数和(自身を除く): 30108242

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39929, 79858, 279503, 559006, 2914817, 5829634, 20403719, 40807438]

約数ペア:

[(1, 40807438), (2, 20403719), (7, 5829634), (14, 2914817), (73, 559006), (146, 279503), (511, 79858), (1022, 39929)]