16996813876

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{400151}}^1$

素因数の和:400240

約数の個数: 48

約数和(自身を含む): 35763985152

約数和(自身を除く): 18767171276

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 3034, 6068, 10619, 21238, 42476, 400151, 800302, 1600604, 2801057, 5602114, 11204228, 14805587, 16406191, 29611174, 32812382, 59222348, 65624764, 103639109, 114843337, 207278218, 229686674, 414556436, 459373348, 607029067, 1214058134, 2428116268, 4249203469, 8498406938, 16996813876]

約数ペア:

[(1, 16996813876), (2, 8498406938), (4, 4249203469), (7, 2428116268), (14, 1214058134), (28, 607029067), (37, 459373348), (41, 414556436), (74, 229686674), (82, 207278218), (148, 114843337), (164, 103639109), (259, 65624764), (287, 59222348), (518, 32812382), (574, 29611174), (1036, 16406191), (1148, 14805587), (1517, 11204228), (3034, 5602114), (6068, 2801057), (10619, 1600604), (21238, 800302), (42476, 400151)]