947376508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{18218779}}^1$

素因数の和:18218796

約数の個数: 12

約数和(自身を含む): 1785440440

約数和(自身を除く): 838063932

約数列:

[1, 2, 4, 13, 26, 52, 18218779, 36437558, 72875116, 236844127, 473688254, 947376508]

約数ペア:

[(1, 947376508), (2, 473688254), (4, 236844127), (13, 72875116), (26, 36437558), (52, 18218779)]