890221574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{417161}}^1$

素因数の和:417271

約数の個数: 16

約数和(自身を含む): 1471747536

約数和(自身を除く): 581525962

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 417161, 834322, 4588771, 9177542, 40464617, 80929234, 445110787, 890221574]

約数ペア:

[(1, 890221574), (2, 445110787), (11, 80929234), (22, 40464617), (97, 9177542), (194, 4588771), (1067, 834322), (2134, 417161)]