401026886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{217241}}^1$

素因数の和:217327

約数の個数: 16

約数和(自身を含む): 656939808

約数和(自身を除く): 255912922

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 217241, 434482, 2824133, 5648266, 15424111, 30848222, 200513443, 401026886]

約数ペア:

[(1, 401026886), (2, 200513443), (13, 30848222), (26, 15424111), (71, 5648266), (142, 2824133), (923, 434482), (1846, 217241)]