21694912

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1588

約数の個数: 28

約数和(自身を含む): 43251120

約数和(自身を除く): 21556208

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 1319, 2056, 2638, 4112, 5276, 8224, 10552, 16448, 21104, 42208, 84416, 338983, 677966, 1355932, 2711864, 5423728, 10847456, 21694912]

約数ペア:

[(1, 21694912), (2, 10847456), (4, 5423728), (8, 2711864), (16, 1355932), (32, 677966), (64, 338983), (257, 84416), (514, 42208), (1028, 21104), (1319, 16448), (2056, 10552), (2638, 8224), (4112, 5276)]