16728726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{398303}}^1$

素因数の和:398315

約数の個数: 16

約数和(自身を含む): 38237184

約数和(自身を除く): 21508458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 398303, 796606, 1194909, 2389818, 2788121, 5576242, 8364363, 16728726]

約数ペア:

[(1, 16728726), (2, 8364363), (3, 5576242), (6, 2788121), (7, 2389818), (14, 1194909), (21, 796606), (42, 398303)]