51670970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397469}}^1$

素因数の和:397489

約数の個数: 16

約数和(自身を含む): 100162440

約数和(自身を除く): 48491470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397469, 794938, 1987345, 3974690, 5167097, 10334194, 25835485, 51670970]

約数ペア:

[(1, 51670970), (2, 25835485), (5, 10334194), (10, 5167097), (13, 3974690), (26, 1987345), (65, 794938), (130, 397469)]