9909896

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 9270904

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 239, 284, 292, 478, 568, 584, 956, 1912, 5183, 10366, 16969, 17447, 20732, 33938, 34894, 41464, 67876, 69788, 135752, 139576, 1238737, 2477474, 4954948, 9909896]

約数ペア:

[(1, 9909896), (2, 4954948), (4, 2477474), (8, 1238737), (71, 139576), (73, 135752), (142, 69788), (146, 67876), (239, 41464), (284, 34894), (292, 33938), (478, 20732), (568, 17447), (584, 16969), (956, 10366), (1912, 5183)]