6921872

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{1307}}^1$

素因数の和:1646

約数の個数: 20

約数和(自身を含む): 13461936

約数和(自身を除く): 6540064

約数列:

[1, 2, 4, 8, 16, 331, 662, 1307, 1324, 2614, 2648, 5228, 5296, 10456, 20912, 432617, 865234, 1730468, 3460936, 6921872]

約数ペア:

[(1, 6921872), (2, 3460936), (4, 1730468), (8, 865234), (16, 432617), (331, 20912), (662, 10456), (1307, 5296), (1324, 5228), (2614, 2648)]