16431212

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 32949504

約数和(自身を除く): 16518292

約数列:

[1, 2, 4, 7, 14, 28, 647, 907, 1294, 1814, 2588, 3628, 4529, 6349, 9058, 12698, 18116, 25396, 586829, 1173658, 2347316, 4107803, 8215606, 16431212]

約数ペア:

[(1, 16431212), (2, 8215606), (4, 4107803), (7, 2347316), (14, 1173658), (28, 586829), (647, 25396), (907, 18116), (1294, 12698), (1814, 9058), (2588, 6349), (3628, 4529)]