2170784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 3163552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 881, 1232, 1762, 2464, 3524, 6167, 7048, 9691, 12334, 14096, 19382, 24668, 28192, 38764, 49336, 67837, 77528, 98672, 135674, 155056, 197344, 271348, 310112, 542696, 1085392, 2170784]

約数ペア:

[(1, 2170784), (2, 1085392), (4, 542696), (7, 310112), (8, 271348), (11, 197344), (14, 155056), (16, 135674), (22, 98672), (28, 77528), (32, 67837), (44, 49336), (56, 38764), (77, 28192), (88, 24668), (112, 19382), (154, 14096), (176, 12334), (224, 9691), (308, 7048), (352, 6167), (616, 3524), (881, 2464), (1232, 1762)]