491490166

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 768390840

約数和(自身を除く): 276900674

約数列:

[1, 2, 37, 73, 74, 146, 1369, 2459, 2701, 2738, 4918, 5402, 90983, 99937, 179507, 181966, 199874, 359014, 3366371, 6641759, 6732742, 13283518, 245745083, 491490166]

約数ペア:

[(1, 491490166), (2, 245745083), (37, 13283518), (73, 6732742), (74, 6641759), (146, 3366371), (1369, 359014), (2459, 199874), (2701, 181966), (2738, 179507), (4918, 99937), (5402, 90983)]