40561661

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 48755520

約数和(自身を除く): 8193859

約数列:

[1, 7, 49, 71, 89, 131, 497, 623, 917, 3479, 4361, 6319, 6419, 9301, 11659, 44233, 65107, 81613, 309631, 455749, 571291, 827789, 5794523, 40561661]

約数ペア:

[(1, 40561661), (7, 5794523), (49, 827789), (71, 571291), (89, 455749), (131, 309631), (497, 81613), (623, 65107), (917, 44233), (3479, 11659), (4361, 9301), (6319, 6419)]