13780970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{196871}}^1$

素因数の和:196885

約数の個数: 16

約数和(自身を含む): 28349568

約数和(自身を除く): 14568598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 196871, 393742, 984355, 1378097, 1968710, 2756194, 6890485, 13780970]

約数ペア:

[(1, 13780970), (2, 6890485), (5, 2756194), (7, 1968710), (10, 1378097), (14, 984355), (35, 393742), (70, 196871)]