21363008

素因数分解:

$2^6\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1170

約数の個数: 28

約数和(自身を含む): 42539412

約数和(自身を除く): 21176404

約数列:

[1, 2, 4, 8, 16, 32, 64, 541, 617, 1082, 1234, 2164, 2468, 4328, 4936, 8656, 9872, 17312, 19744, 34624, 39488, 333797, 667594, 1335188, 2670376, 5340752, 10681504, 21363008]

約数ペア:

[(1, 21363008), (2, 10681504), (4, 5340752), (8, 2670376), (16, 1335188), (32, 667594), (64, 333797), (541, 39488), (617, 34624), (1082, 19744), (1234, 17312), (2164, 9872), (2468, 8656), (4328, 4936)]