40485812

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{77263}}^1$

素因数の和:77398

約数の個数: 12

約数和(自身を含む): 71391936

約数和(自身を除く): 30906124

約数列:

[1, 2, 4, 131, 262, 524, 77263, 154526, 309052, 10121453, 20242906, 40485812]

約数ペア:

[(1, 40485812), (2, 20242906), (4, 10121453), (131, 309052), (262, 154526), (524, 77263)]