22388212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72689}}^1$

素因数の和:72711

約数の個数: 24

約数和(自身を含む): 48847680

約数和(自身を除く): 26459468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 72689, 145378, 290756, 508823, 799579, 1017646, 1599158, 2035292, 3198316, 5597053, 11194106, 22388212]

約数ペア:

[(1, 22388212), (2, 11194106), (4, 5597053), (7, 3198316), (11, 2035292), (14, 1599158), (22, 1017646), (28, 799579), (44, 508823), (77, 290756), (154, 145378), (308, 72689)]