82740970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{636469}}^1$

素因数の和:636489

約数の個数: 16

約数和(自身を含む): 160390440

約数和(自身を除く): 77649470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 636469, 1272938, 3182345, 6364690, 8274097, 16548194, 41370485, 82740970]

約数ペア:

[(1, 82740970), (2, 41370485), (5, 16548194), (10, 8274097), (13, 6364690), (26, 3182345), (65, 1272938), (130, 636469)]