13821352990

素因数分解:

$2^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{709151}}^1$

素因数の和:711107

約数の個数: 16

約数和(自身を含む): 24891235200

約数和(自身を除く): 11069882210

約数列:

[1, 2, 5, 10, 1949, 3898, 9745, 19490, 709151, 1418302, 3545755, 7091510, 1382135299, 2764270598, 6910676495, 13821352990]

約数ペア:

[(1, 13821352990), (2, 6910676495), (5, 2764270598), (10, 1382135299), (1949, 7091510), (3898, 3545755), (9745, 1418302), (19490, 709151)]