21755584

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{8291}}^1$

素因数の和:8344

約数の個数: 28

約数和(自身を含む): 44229528

約数和(自身を除く): 22473944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8291, 16582, 33164, 66328, 132656, 265312, 339931, 530624, 679862, 1359724, 2719448, 5438896, 10877792, 21755584]

約数ペア:

[(1, 21755584), (2, 10877792), (4, 5438896), (8, 2719448), (16, 1359724), (32, 679862), (41, 530624), (64, 339931), (82, 265312), (164, 132656), (328, 66328), (656, 33164), (1312, 16582), (2624, 8291)]