25394908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 56786688

約数和(自身を除く): 31391780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2011, 3157, 4022, 6314, 8044, 12628, 14077, 22121, 28154, 44242, 56308, 82451, 88484, 154847, 164902, 309694, 329804, 577157, 619388, 906961, 1154314, 1813922, 2308628, 3627844, 6348727, 12697454, 25394908]

約数ペア:

[(1, 25394908), (2, 12697454), (4, 6348727), (7, 3627844), (11, 2308628), (14, 1813922), (22, 1154314), (28, 906961), (41, 619388), (44, 577157), (77, 329804), (82, 309694), (154, 164902), (164, 154847), (287, 88484), (308, 82451), (451, 56308), (574, 44242), (902, 28154), (1148, 22121), (1804, 14077), (2011, 12628), (3157, 8044), (4022, 6314)]