57420392

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{20333}}^1$

素因数の和:20692

約数の個数: 16

約数和(自身を含む): 107973540

約数和(自身を除く): 50553148

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 20333, 40666, 81332, 162664, 7177549, 14355098, 28710196, 57420392]

約数ペア:

[(1, 57420392), (2, 28710196), (4, 14355098), (8, 7177549), (353, 162664), (706, 81332), (1412, 40666), (2824, 20333)]