645254522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{86011}}^1$

素因数の和:86066

約数の個数: 24

約数和(自身を含む): 1098201216

約数和(自身を除く): 452946694

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 86011, 172022, 946121, 1892242, 2666341, 5332682, 10407331, 20814662, 29329751, 58659502, 322627261, 645254522]

約数ペア:

[(1, 645254522), (2, 322627261), (11, 58659502), (22, 29329751), (31, 20814662), (62, 10407331), (121, 5332682), (242, 2666341), (341, 1892242), (682, 946121), (3751, 172022), (7502, 86011)]