8985328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 19998720

約数和(自身を除く): 11013392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 2687, 3344, 5374, 10748, 21496, 29557, 42992, 51053, 59114, 102106, 118228, 204212, 236456, 408424, 472912, 561583, 816848, 1123166, 2246332, 4492664, 8985328]

約数ペア:

[(1, 8985328), (2, 4492664), (4, 2246332), (8, 1123166), (11, 816848), (16, 561583), (19, 472912), (22, 408424), (38, 236456), (44, 204212), (76, 118228), (88, 102106), (152, 59114), (176, 51053), (209, 42992), (304, 29557), (418, 21496), (836, 10748), (1672, 5374), (2687, 3344)]