1339404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3480960

約数和(自身を除く): 2141556

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 139, 146, 219, 278, 292, 417, 438, 556, 803, 834, 876, 1529, 1606, 1668, 2409, 3058, 3212, 4587, 4818, 6116, 9174, 9636, 10147, 18348, 20294, 30441, 40588, 60882, 111617, 121764, 223234, 334851, 446468, 669702, 1339404]

約数ペア:

[(1, 1339404), (2, 669702), (3, 446468), (4, 334851), (6, 223234), (11, 121764), (12, 111617), (22, 60882), (33, 40588), (44, 30441), (66, 20294), (73, 18348), (132, 10147), (139, 9636), (146, 9174), (219, 6116), (278, 4818), (292, 4587), (417, 3212), (438, 3058), (556, 2409), (803, 1668), (834, 1606), (876, 1529)]