2166388

素因数分解:

$2^2\times 7^3\times {\mathrm{1579}}^1$

素因数の和:1604

約数の個数: 24

約数和(自身を含む): 4424000

約数和(自身を除く): 2257612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1579, 3158, 6316, 11053, 22106, 44212, 77371, 154742, 309484, 541597, 1083194, 2166388]

約数ペア:

[(1, 2166388), (2, 1083194), (4, 541597), (7, 309484), (14, 154742), (28, 77371), (49, 44212), (98, 22106), (196, 11053), (343, 6316), (686, 3158), (1372, 1579)]