21668992

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 44232300

約数和(自身を除く): 22563308

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 4129, 5248, 8258, 16516, 33032, 66064, 132128, 169289, 264256, 338578, 528512, 677156, 1354312, 2708624, 5417248, 10834496, 21668992]

約数ペア:

[(1, 21668992), (2, 10834496), (4, 5417248), (8, 2708624), (16, 1354312), (32, 677156), (41, 528512), (64, 338578), (82, 264256), (128, 169289), (164, 132128), (328, 66064), (656, 33032), (1312, 16516), (2624, 8258), (4129, 5248)]