21288692656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17279783}}^1$

素因数の和:17279809

約数の個数: 40

約数和(自身を含む): 51424637184

約数和(自身を除く): 30135944528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17279783, 34559566, 69119132, 120958481, 138238264, 190077613, 241916962, 276476528, 380155226, 483833924, 760310452, 967667848, 1330543291, 1520620904, 1935335696, 2661086582, 3041241808, 5322173164, 10644346328, 21288692656]

約数ペア:

[(1, 21288692656), (2, 10644346328), (4, 5322173164), (7, 3041241808), (8, 2661086582), (11, 1935335696), (14, 1520620904), (16, 1330543291), (22, 967667848), (28, 760310452), (44, 483833924), (56, 380155226), (77, 276476528), (88, 241916962), (112, 190077613), (154, 138238264), (176, 120958481), (308, 69119132), (616, 34559566), (1232, 17279783)]