9801748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 18930240

約数和(自身を除く): 9128492

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2503, 3916, 5006, 10012, 27533, 55066, 110132, 222767, 445534, 891068, 2450437, 4900874, 9801748]

約数ペア:

[(1, 9801748), (2, 4900874), (4, 2450437), (11, 891068), (22, 445534), (44, 222767), (89, 110132), (178, 55066), (356, 27533), (979, 10012), (1958, 5006), (2503, 3916)]