1990994886938

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{76102549}}^1$

素因数の和:76102781

約数の個数: 16

約数和(自身を含む): 3039231436800

約数和(自身を除く): 1048236549862

約数列:

[1, 2, 103, 127, 206, 254, 13081, 26162, 76102549, 152205098, 7838562547, 9665023723, 15677125094, 19330047446, 995497443469, 1990994886938]

約数ペア:

[(1, 1990994886938), (2, 995497443469), (103, 19330047446), (127, 15677125094), (206, 9665023723), (254, 7838562547), (13081, 152205098), (26162, 76102549)]