21095744

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2917}}^1$

素因数の和:3042

約数の個数: 28

約数和(自身を含む): 42246804

約数和(自身を除く): 21151060

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2917, 3616, 5834, 7232, 11668, 23336, 46672, 93344, 186688, 329621, 659242, 1318484, 2636968, 5273936, 10547872, 21095744]

約数ペア:

[(1, 21095744), (2, 10547872), (4, 5273936), (8, 2636968), (16, 1318484), (32, 659242), (64, 329621), (113, 186688), (226, 93344), (452, 46672), (904, 23336), (1808, 11668), (2917, 7232), (3616, 5834)]