22004992

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 36

約数和(自身を含む): 44968000

約数和(自身を除く): 22963008

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 1999, 2752, 3998, 5504, 7996, 11008, 15992, 31984, 63968, 85957, 127936, 171914, 255872, 343828, 511744, 687656, 1375312, 2750624, 5501248, 11002496, 22004992]

約数ペア:

[(1, 22004992), (2, 11002496), (4, 5501248), (8, 2750624), (16, 1375312), (32, 687656), (43, 511744), (64, 343828), (86, 255872), (128, 171914), (172, 127936), (256, 85957), (344, 63968), (688, 31984), (1376, 15992), (1999, 11008), (2752, 7996), (3998, 5504)]