6991228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 12579840

約数和(自身を除く): 5588612

約数列:

[1, 2, 4, 71, 103, 142, 206, 239, 284, 412, 478, 956, 7313, 14626, 16969, 24617, 29252, 33938, 49234, 67876, 98468, 1747807, 3495614, 6991228]

約数ペア:

[(1, 6991228), (2, 3495614), (4, 1747807), (71, 98468), (103, 67876), (142, 49234), (206, 33938), (239, 29252), (284, 24617), (412, 16969), (478, 14626), (956, 7313)]