40138887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 62277120

約数和(自身を除く): 22138233

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 1801, 5403, 7429, 22287, 30617, 34219, 41423, 91851, 102657, 124269, 581723, 704191, 787037, 1745169, 2112573, 2361111, 13379629, 40138887]

約数ペア:

[(1, 40138887), (3, 13379629), (17, 2361111), (19, 2112573), (23, 1745169), (51, 787037), (57, 704191), (69, 581723), (323, 124269), (391, 102657), (437, 91851), (969, 41423), (1173, 34219), (1311, 30617), (1801, 22287), (5403, 7429)]