858442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 1402632

約数和(自身を除く): 544190

約数列:

[1, 2, 13, 26, 137, 241, 274, 482, 1781, 3133, 3562, 6266, 33017, 66034, 429221, 858442]

約数ペア:

[(1, 858442), (2, 429221), (13, 66034), (26, 33017), (137, 6266), (241, 3562), (274, 3133), (482, 1781)]