7120456

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 15618240

約数和(自身を除く): 8497784

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 2957, 5914, 11828, 20699, 23656, 41398, 82796, 127151, 165592, 254302, 508604, 890057, 1017208, 1780114, 3560228, 7120456]

約数ペア:

[(1, 7120456), (2, 3560228), (4, 1780114), (7, 1017208), (8, 890057), (14, 508604), (28, 254302), (43, 165592), (56, 127151), (86, 82796), (172, 41398), (301, 23656), (344, 20699), (602, 11828), (1204, 5914), (2408, 2957)]