22718864

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 51032448

約数和(自身を除く): 28313584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2857, 3976, 5714, 7952, 11428, 19999, 22856, 39998, 45712, 79996, 159992, 202847, 319984, 405694, 811388, 1419929, 1622776, 2839858, 3245552, 5679716, 11359432, 22718864]

約数ペア:

[(1, 22718864), (2, 11359432), (4, 5679716), (7, 3245552), (8, 2839858), (14, 1622776), (16, 1419929), (28, 811388), (56, 405694), (71, 319984), (112, 202847), (142, 159992), (284, 79996), (497, 45712), (568, 39998), (994, 22856), (1136, 19999), (1988, 11428), (2857, 7952), (3976, 5714)]