40194416

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{2237}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 77980872

約数和(自身を除く): 37786456

約数列:

[1, 2, 4, 8, 16, 1123, 2237, 2246, 4474, 4492, 8948, 8984, 17896, 17968, 35792, 2512151, 5024302, 10048604, 20097208, 40194416]

約数ペア:

[(1, 40194416), (2, 20097208), (4, 10048604), (8, 5024302), (16, 2512151), (1123, 35792), (2237, 17968), (2246, 17896), (4474, 8984), (4492, 8948)]