280972274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{14081}}^1$

素因数の和:15001

約数の個数: 16

約数和(自身を含む): 460312416

約数和(自身を除く): 179340142

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 14081, 19954, 28162, 154891, 309782, 12771467, 25542934, 140486137, 280972274]

約数ペア:

[(1, 280972274), (2, 140486137), (11, 25542934), (22, 12771467), (907, 309782), (1814, 154891), (9977, 28162), (14081, 19954)]