135979316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{280949}}^1$

素因数の和:280975

約数の個数: 18

約数和(自身を含む): 261564450

約数和(自身を除く): 125585134

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 280949, 561898, 1123796, 3090439, 6180878, 12361756, 33994829, 67989658, 135979316]

約数ペア:

[(1, 135979316), (2, 67989658), (4, 33994829), (11, 12361756), (22, 6180878), (44, 3090439), (121, 1123796), (242, 561898), (484, 280949)]