21676352

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{2243}}^1$

素因数の和:2406

約数の個数: 28

約数和(自身を含む): 43318176

約数和(自身を除く): 21641824

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2243, 2416, 4486, 4832, 8972, 9664, 17944, 35888, 71776, 143552, 338693, 677386, 1354772, 2709544, 5419088, 10838176, 21676352]

約数ペア:

[(1, 21676352), (2, 10838176), (4, 5419088), (8, 2709544), (16, 1354772), (32, 677386), (64, 338693), (151, 143552), (302, 71776), (604, 35888), (1208, 17944), (2243, 9664), (2416, 8972), (4486, 4832)]