388214268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2488553}}^1$

素因数の和:2488573

約数の個数: 24

約数和(自身を含む): 975513168

約数和(自身を除く): 587298900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2488553, 4977106, 7465659, 9954212, 14931318, 29862636, 32351189, 64702378, 97053567, 129404756, 194107134, 388214268]

約数ペア:

[(1, 388214268), (2, 194107134), (3, 129404756), (4, 97053567), (6, 64702378), (12, 32351189), (13, 29862636), (26, 14931318), (39, 9954212), (52, 7465659), (78, 4977106), (156, 2488553)]