9987758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5101}}^1$

素因数の和:5203

約数の個数: 16

約数和(自身を含む): 16530480

約数和(自身を除く): 6542722

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 5101, 10202, 56111, 112222, 453989, 907978, 4993879, 9987758]

約数ペア:

[(1, 9987758), (2, 4993879), (11, 907978), (22, 453989), (89, 112222), (178, 56111), (979, 10202), (1958, 5101)]