389635708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1265051}}^1$

素因数の和:1265073

約数の個数: 24

約数和(自身を含む): 850114944

約数和(自身を除く): 460479236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1265051, 2530102, 5060204, 8855357, 13915561, 17710714, 27831122, 35421428, 55662244, 97408927, 194817854, 389635708]

約数ペア:

[(1, 389635708), (2, 194817854), (4, 97408927), (7, 55662244), (11, 35421428), (14, 27831122), (22, 17710714), (28, 13915561), (44, 8855357), (77, 5060204), (154, 2530102), (308, 1265051)]