290845874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{249439}}^1$

素因数の和:249505

約数の個数: 16

約数和(自身を含む): 484911360

約数和(自身を除く): 194065486

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 249439, 498878, 2743829, 5487658, 13220267, 26440534, 145422937, 290845874]

約数ペア:

[(1, 290845874), (2, 145422937), (11, 26440534), (22, 13220267), (53, 5487658), (106, 2743829), (583, 498878), (1166, 249439)]