25296388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4723}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 48147008

約数和(自身を除く): 22850620

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 4723, 5356, 9446, 18892, 61399, 122798, 245596, 486469, 972938, 1945876, 6324097, 12648194, 25296388]

約数ペア:

[(1, 25296388), (2, 12648194), (4, 6324097), (13, 1945876), (26, 972938), (52, 486469), (103, 245596), (206, 122798), (412, 61399), (1339, 18892), (2678, 9446), (4723, 5356)]