1378352

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 20

約数和(自身を含む): 2688816

約数和(自身を除く): 1310464

約数列:

[1, 2, 4, 8, 16, 277, 311, 554, 622, 1108, 1244, 2216, 2488, 4432, 4976, 86147, 172294, 344588, 689176, 1378352]

約数ペア:

[(1, 1378352), (2, 689176), (4, 344588), (8, 172294), (16, 86147), (277, 4976), (311, 4432), (554, 2488), (622, 2216), (1108, 1244)]