25381928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 56362740

約数和(自身を除く): 30980812

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 2017, 3146, 4034, 6292, 8068, 12584, 16136, 22187, 26221, 44374, 52442, 88748, 104884, 177496, 209768, 244057, 288431, 488114, 576862, 976228, 1153724, 1952456, 2307448, 3172741, 6345482, 12690964, 25381928]

約数ペア:

[(1, 25381928), (2, 12690964), (4, 6345482), (8, 3172741), (11, 2307448), (13, 1952456), (22, 1153724), (26, 976228), (44, 576862), (52, 488114), (88, 288431), (104, 244057), (121, 209768), (143, 177496), (242, 104884), (286, 88748), (484, 52442), (572, 44374), (968, 26221), (1144, 22187), (1573, 16136), (2017, 12584), (3146, 8068), (4034, 6292)]