13231150

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1068

約数の個数: 24

約数和(自身を含む): 24708240

約数和(自身を除く): 11477090

約数列:

[1, 2, 5, 10, 25, 50, 409, 647, 818, 1294, 2045, 3235, 4090, 6470, 10225, 16175, 20450, 32350, 264623, 529246, 1323115, 2646230, 6615575, 13231150]

約数ペア:

[(1, 13231150), (2, 6615575), (5, 2646230), (10, 1323115), (25, 529246), (50, 264623), (409, 32350), (647, 20450), (818, 16175), (1294, 10225), (2045, 6470), (3235, 4090)]