40380242

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39511}}^1$

素因数の和:39593

約数の個数: 16

約数和(自身を含む): 70173312

約数和(自身を除く): 29793070

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39511, 79022, 276577, 553154, 2884303, 5768606, 20190121, 40380242]

約数ペア:

[(1, 40380242), (2, 20190121), (7, 5768606), (14, 2884303), (73, 553154), (146, 276577), (511, 79022), (1022, 39511)]