16561244

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7487}}^1$

素因数の和:7577

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 16984996

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 7487, 14974, 29948, 52409, 104818, 209636, 591473, 1182946, 2365892, 4140311, 8280622, 16561244]

約数ペア:

[(1, 16561244), (2, 8280622), (4, 4140311), (7, 2365892), (14, 1182946), (28, 591473), (79, 209636), (158, 104818), (316, 52409), (553, 29948), (1106, 14974), (2212, 7487)]