289700906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{42071}}^1$

素因数の和:42397

約数の個数: 16

約数和(自身を含む): 475581888

約数和(自身を除く): 185880982

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 42071, 84142, 462781, 925562, 13168223, 26336446, 144850453, 289700906]

約数ペア:

[(1, 289700906), (2, 144850453), (11, 26336446), (22, 13168223), (313, 925562), (626, 462781), (3443, 84142), (6886, 42071)]