21077024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21288

約数の個数: 24

約数和(自身を含む): 42835968

約数和(自身を除く): 21758944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21247, 42494, 84988, 169976, 339952, 658657, 679904, 1317314, 2634628, 5269256, 10538512, 21077024]

約数ペア:

[(1, 21077024), (2, 10538512), (4, 5269256), (8, 2634628), (16, 1317314), (31, 679904), (32, 658657), (62, 339952), (124, 169976), (248, 84988), (496, 42494), (992, 21247)]