12650816

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 28

約数和(自身を含む): 25397460

約数和(自身を除く): 12746644

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2221, 2848, 4442, 5696, 8884, 17768, 35536, 71072, 142144, 197669, 395338, 790676, 1581352, 3162704, 6325408, 12650816]

約数ペア:

[(1, 12650816), (2, 6325408), (4, 3162704), (8, 1581352), (16, 790676), (32, 395338), (64, 197669), (89, 142144), (178, 71072), (356, 35536), (712, 17768), (1424, 8884), (2221, 5696), (2848, 4442)]