289281014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{52387}}^1$

素因数の和:52651

約数の個数: 16

約数和(自身を含む): 475263936

約数和(自身を除く): 185982922

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5522, 52387, 104774, 576257, 1152514, 13149137, 26298274, 144640507, 289281014]

約数ペア:

[(1, 289281014), (2, 144640507), (11, 26298274), (22, 13149137), (251, 1152514), (502, 576257), (2761, 104774), (5522, 52387)]