55440970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{426469}}^1$

素因数の和:426489

約数の個数: 16

約数和(自身を含む): 107470440

約数和(自身を除く): 52029470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 426469, 852938, 2132345, 4264690, 5544097, 11088194, 27720485, 55440970]

約数ペア:

[(1, 55440970), (2, 27720485), (5, 11088194), (10, 5544097), (13, 4264690), (26, 2132345), (65, 852938), (130, 426469)]