2543408

素因数分解:

$2^4\times 7^1\times {\mathrm{22709}}^1$

素因数の和:22724

約数の個数: 20

約数和(自身を含む): 5632080

約数和(自身を除く): 3088672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 22709, 45418, 90836, 158963, 181672, 317926, 363344, 635852, 1271704, 2543408]

約数ペア:

[(1, 2543408), (2, 1271704), (4, 635852), (7, 363344), (8, 317926), (14, 181672), (16, 158963), (28, 90836), (56, 45418), (112, 22709)]