21828256

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{1367}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 43092000

約数和(自身を除く): 21263744

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1367, 1996, 2734, 3992, 5468, 7984, 10936, 15968, 21872, 43744, 682133, 1364266, 2728532, 5457064, 10914128, 21828256]

約数ペア:

[(1, 21828256), (2, 10914128), (4, 5457064), (8, 2728532), (16, 1364266), (32, 682133), (499, 43744), (998, 21872), (1367, 15968), (1996, 10936), (2734, 7984), (3992, 5468)]