965721812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1995293}}^1$

素因数の和:1995319

約数の個数: 18

約数和(自身を含む): 1857618714

約数和(自身を除く): 891896902

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1995293, 3990586, 7981172, 21948223, 43896446, 87792892, 241430453, 482860906, 965721812]

約数ペア:

[(1, 965721812), (2, 482860906), (4, 241430453), (11, 87792892), (22, 43896446), (44, 21948223), (121, 7981172), (242, 3990586), (484, 1995293)]