8889286

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 15775776

約数和(自身を除く): 6886490

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 1487, 2974, 2989, 5978, 10409, 20818, 72863, 90707, 145726, 181414, 634949, 1269898, 4444643, 8889286]

約数ペア:

[(1, 8889286), (2, 4444643), (7, 1269898), (14, 634949), (49, 181414), (61, 145726), (98, 90707), (122, 72863), (427, 20818), (854, 10409), (1487, 5978), (2974, 2989)]