56074642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20939}}^1$

素因数の和:21057

約数の個数: 16

約数和(自身を含む): 91465920

約数和(自身を除く): 35391278

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 20939, 41878, 272207, 544414, 2156717, 4313434, 28037321, 56074642]

約数ペア:

[(1, 56074642), (2, 28037321), (13, 4313434), (26, 2156717), (103, 544414), (206, 272207), (1339, 41878), (2678, 20939)]