16938642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{403301}}^1$

素因数の和:403313

約数の個数: 16

約数和(自身を含む): 38716992

約数和(自身を除く): 21778350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 403301, 806602, 1209903, 2419806, 2823107, 5646214, 8469321, 16938642]

約数ペア:

[(1, 16938642), (2, 8469321), (3, 5646214), (6, 2823107), (7, 2419806), (14, 1209903), (21, 806602), (42, 403301)]