9959804528

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{1278209}}^1$

素因数の和:1278704

約数の個数: 20

約数和(自身を含む): 19336760880

約数和(自身を除く): 9376956352

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 1278209, 2556418, 5112836, 10225672, 20451344, 622487783, 1244975566, 2489951132, 4979902264, 9959804528]

約数ペア:

[(1, 9959804528), (2, 4979902264), (4, 2489951132), (8, 1244975566), (16, 622487783), (487, 20451344), (974, 10225672), (1948, 5112836), (3896, 2556418), (7792, 1278209)]