289404434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{76039}}^1$

素因数の和:76225

約数の個数: 16

約数和(自身を含む): 476314560

約数和(自身を除く): 186910126

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 76039, 152078, 836429, 1672858, 13154747, 26309494, 144702217, 289404434]

約数ペア:

[(1, 289404434), (2, 144702217), (11, 26309494), (22, 13154747), (173, 1672858), (346, 836429), (1903, 152078), (3806, 76039)]