540644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 1050168

約数和(自身を除く): 509524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 281, 481, 562, 962, 1124, 1924, 3653, 7306, 10397, 14612, 20794, 41588, 135161, 270322, 540644]

約数ペア:

[(1, 540644), (2, 270322), (4, 135161), (13, 41588), (26, 20794), (37, 14612), (52, 10397), (74, 7306), (148, 3653), (281, 1924), (481, 1124), (562, 962)]