139400612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 281054592

約数和(自身を除く): 141653980

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 412, 442, 884, 1339, 1531, 1751, 2678, 3062, 3502, 5356, 6124, 7004, 19903, 22763, 26027, 39806, 45526, 52054, 79612, 91052, 104108, 157693, 315386, 338351, 630772, 676702, 1353404, 2050009, 2680781, 4100018, 5361562, 8200036, 10723124, 34850153, 69700306, 139400612]

約数ペア:

[(1, 139400612), (2, 69700306), (4, 34850153), (13, 10723124), (17, 8200036), (26, 5361562), (34, 4100018), (52, 2680781), (68, 2050009), (103, 1353404), (206, 676702), (221, 630772), (412, 338351), (442, 315386), (884, 157693), (1339, 104108), (1531, 91052), (1751, 79612), (2678, 52054), (3062, 45526), (3502, 39806), (5356, 26027), (6124, 22763), (7004, 19903)]