56994470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438419}}^1$

素因数の和:438439

約数の個数: 16

約数和(自身を含む): 110481840

約数和(自身を除く): 53487370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438419, 876838, 2192095, 4384190, 5699447, 11398894, 28497235, 56994470]

約数ペア:

[(1, 56994470), (2, 28497235), (5, 11398894), (10, 5699447), (13, 4384190), (26, 2192095), (65, 876838), (130, 438419)]