21328448

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2370

約数の個数: 28

約数和(自身を含む): 42623232

約数和(自身を除く): 21294784

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2207, 2416, 4414, 4832, 8828, 9664, 17656, 35312, 70624, 141248, 333257, 666514, 1333028, 2666056, 5332112, 10664224, 21328448]

約数ペア:

[(1, 21328448), (2, 10664224), (4, 5332112), (8, 2666056), (16, 1333028), (32, 666514), (64, 333257), (151, 141248), (302, 70624), (604, 35312), (1208, 17656), (2207, 9664), (2416, 8828), (4414, 4832)]