387166948

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{28393}}^1$

素因数の和:28891

約数の個数: 24

約数和(自身を含む): 775951232

約数和(自身を除く): 388784284

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 28393, 56786, 113572, 198751, 397502, 795004, 13827391, 27654782, 55309564, 96791737, 193583474, 387166948]

約数ペア:

[(1, 387166948), (2, 193583474), (4, 96791737), (7, 55309564), (14, 27654782), (28, 13827391), (487, 795004), (974, 397502), (1948, 198751), (3409, 113572), (6818, 56786), (13636, 28393)]