21324832

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2593}}^1$

素因数の和:2860

約数の個数: 24

約数和(自身を含む): 42162876

約数和(自身を除く): 20838044

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2593, 4112, 5186, 8224, 10372, 20744, 41488, 82976, 666401, 1332802, 2665604, 5331208, 10662416, 21324832]

約数ペア:

[(1, 21324832), (2, 10662416), (4, 5331208), (8, 2665604), (16, 1332802), (32, 666401), (257, 82976), (514, 41488), (1028, 20744), (2056, 10372), (2593, 8224), (4112, 5186)]