13425880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25819}}^1$

素因数の和:25843

約数の個数: 32

約数和(自身を含む): 32533200

約数和(自身を除く): 19107320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25819, 51638, 103276, 129095, 206552, 258190, 335647, 516380, 671294, 1032760, 1342588, 1678235, 2685176, 3356470, 6712940, 13425880]

約数ペア:

[(1, 13425880), (2, 6712940), (4, 3356470), (5, 2685176), (8, 1678235), (10, 1342588), (13, 1032760), (20, 671294), (26, 516380), (40, 335647), (52, 258190), (65, 206552), (104, 129095), (130, 103276), (260, 51638), (520, 25819)]