13782370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 28480896

約数和(自身を除く): 14698526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 491, 802, 982, 2005, 2455, 2807, 3437, 4010, 4910, 5614, 6874, 14035, 17185, 28070, 34370, 196891, 393782, 984455, 1378237, 1968910, 2756474, 6891185, 13782370]

約数ペア:

[(1, 13782370), (2, 6891185), (5, 2756474), (7, 1968910), (10, 1378237), (14, 984455), (35, 393782), (70, 196891), (401, 34370), (491, 28070), (802, 17185), (982, 14035), (2005, 6874), (2455, 5614), (2807, 4910), (3437, 4010)]