3981208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 9745920

約数和(自身を除く): 5764712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 281, 308, 322, 506, 562, 616, 644, 1012, 1124, 1288, 1771, 1967, 2024, 2248, 3091, 3542, 3934, 6182, 6463, 7084, 7868, 12364, 12926, 14168, 15736, 21637, 24728, 25852, 43274, 45241, 51704, 71093, 86548, 90482, 142186, 173096, 180964, 284372, 361928, 497651, 568744, 995302, 1990604, 3981208]

約数ペア:

[(1, 3981208), (2, 1990604), (4, 995302), (7, 568744), (8, 497651), (11, 361928), (14, 284372), (22, 180964), (23, 173096), (28, 142186), (44, 90482), (46, 86548), (56, 71093), (77, 51704), (88, 45241), (92, 43274), (154, 25852), (161, 24728), (184, 21637), (253, 15736), (281, 14168), (308, 12926), (322, 12364), (506, 7868), (562, 7084), (616, 6463), (644, 6182), (1012, 3934), (1124, 3542), (1288, 3091), (1771, 2248), (1967, 2024)]