254883556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{25601}}^1$

素因数の和:25755

約数の個数: 24

約数和(自身を含む): 473124960

約数和(自身を除く): 218241404

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 25601, 51202, 102404, 486419, 972838, 1945676, 3353731, 6707462, 13414924, 63720889, 127441778, 254883556]

約数ペア:

[(1, 254883556), (2, 127441778), (4, 63720889), (19, 13414924), (38, 6707462), (76, 3353731), (131, 1945676), (262, 972838), (524, 486419), (2489, 102404), (4978, 51202), (9956, 25601)]