16825978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 27775008

約数和(自身を除く): 10949030

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 743, 871, 1486, 1742, 9659, 11323, 19318, 22646, 49781, 99562, 125567, 251134, 647153, 1294306, 8412989, 16825978]

約数ペア:

[(1, 16825978), (2, 8412989), (13, 1294306), (26, 647153), (67, 251134), (134, 125567), (169, 99562), (338, 49781), (743, 22646), (871, 19318), (1486, 11323), (1742, 9659)]