1999884568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{36833}}^1$

素因数の和:37467

約数の個数: 32

約数和(自身を含む): 4097414160

約数和(自身を除く): 2097529592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 617, 1234, 2468, 4936, 6787, 13574, 27148, 36833, 54296, 73666, 147332, 294664, 405163, 810326, 1620652, 3241304, 22725961, 45451922, 90903844, 181807688, 249985571, 499971142, 999942284, 1999884568]

約数ペア:

[(1, 1999884568), (2, 999942284), (4, 499971142), (8, 249985571), (11, 181807688), (22, 90903844), (44, 45451922), (88, 22725961), (617, 3241304), (1234, 1620652), (2468, 810326), (4936, 405163), (6787, 294664), (13574, 147332), (27148, 73666), (36833, 54296)]