56971330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438241}}^1$

素因数の和:438261

約数の個数: 16

約数和(自身を含む): 110436984

約数和(自身を除く): 53465654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 438241, 876482, 2191205, 4382410, 5697133, 11394266, 28485665, 56971330]

約数ペア:

[(1, 56971330), (2, 28485665), (5, 11394266), (10, 5697133), (13, 4382410), (26, 2191205), (65, 876482), (130, 438241)]