9981748

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5103

約数の個数: 24

約数和(自身を含む): 20248704

約数和(自身を除く): 10266956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 5021, 10042, 20084, 35147, 70294, 140588, 356491, 712982, 1425964, 2495437, 4990874, 9981748]

約数ペア:

[(1, 9981748), (2, 4990874), (4, 2495437), (7, 1425964), (14, 712982), (28, 356491), (71, 140588), (142, 70294), (284, 35147), (497, 20084), (994, 10042), (1988, 5021)]