5181644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 9829008

約数和(自身を除く): 4647364

約数列:

[1, 2, 4, 13, 26, 52, 251, 397, 502, 794, 1004, 1588, 3263, 5161, 6526, 10322, 13052, 20644, 99647, 199294, 398588, 1295411, 2590822, 5181644]

約数ペア:

[(1, 5181644), (2, 2590822), (4, 1295411), (13, 398588), (26, 199294), (52, 99647), (251, 20644), (397, 13052), (502, 10322), (794, 6526), (1004, 5161), (1588, 3263)]