16866388

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7852

約数の個数: 36

約数和(自身を含む): 37461312

約数和(自身を除く): 20594924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 7823, 15646, 31292, 54761, 86053, 109522, 172106, 219044, 344212, 383327, 602371, 766654, 1204742, 1533308, 2409484, 4216597, 8433194, 16866388]

約数ペア:

[(1, 16866388), (2, 8433194), (4, 4216597), (7, 2409484), (11, 1533308), (14, 1204742), (22, 766654), (28, 602371), (44, 383327), (49, 344212), (77, 219044), (98, 172106), (154, 109522), (196, 86053), (308, 54761), (539, 31292), (1078, 15646), (2156, 7823)]