264472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 534240

約数和(自身を除く): 269768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2543, 5086, 10172, 20344, 33059, 66118, 132236, 264472]

約数ペア:

[(1, 264472), (2, 132236), (4, 66118), (8, 33059), (13, 20344), (26, 10172), (52, 5086), (104, 2543)]