128425636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4787}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 237293280

約数和(自身を除く): 108867644

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 4787, 6707, 9574, 13414, 19148, 26828, 90953, 181906, 363812, 1689811, 3379622, 6759244, 32106409, 64212818, 128425636]

約数ペア:

[(1, 128425636), (2, 64212818), (4, 32106409), (19, 6759244), (38, 3379622), (76, 1689811), (353, 363812), (706, 181906), (1412, 90953), (4787, 26828), (6707, 19148), (9574, 13414)]