662228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 1348032

約数和(自身を除く): 685804

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 353, 469, 706, 938, 1412, 1876, 2471, 4942, 9884, 23651, 47302, 94604, 165557, 331114, 662228]

約数ペア:

[(1, 662228), (2, 331114), (4, 165557), (7, 94604), (14, 47302), (28, 23651), (67, 9884), (134, 4942), (268, 2471), (353, 1876), (469, 1412), (706, 938)]