25552648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 52668000

約数和(自身を除く): 27115352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 2089, 3058, 4178, 6116, 8356, 12232, 16712, 22979, 45958, 91916, 183832, 290371, 580742, 1161484, 2322968, 3194081, 6388162, 12776324, 25552648]

約数ペア:

[(1, 25552648), (2, 12776324), (4, 6388162), (8, 3194081), (11, 2322968), (22, 1161484), (44, 580742), (88, 290371), (139, 183832), (278, 91916), (556, 45958), (1112, 22979), (1529, 16712), (2089, 12232), (3058, 8356), (4178, 6116)]