17307724

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 34872320

約数和(自身を除く): 17564596

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4447, 8894, 17788, 31129, 62258, 124516, 618133, 1236266, 2472532, 4326931, 8653862, 17307724]

約数ペア:

[(1, 17307724), (2, 8653862), (4, 4326931), (7, 2472532), (14, 1236266), (28, 618133), (139, 124516), (278, 62258), (556, 31129), (973, 17788), (1946, 8894), (3892, 4447)]