12730970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181871}}^1$

素因数の和:181885

約数の個数: 16

約数和(自身を含む): 26189568

約数和(自身を除く): 13458598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181871, 363742, 909355, 1273097, 1818710, 2546194, 6365485, 12730970]

約数ペア:

[(1, 12730970), (2, 6365485), (5, 2546194), (7, 1818710), (10, 1273097), (14, 909355), (35, 363742), (70, 181871)]