397301826

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{988313}}^1$

素因数の和:988385

約数の個数: 16

約数和(自身を含む): 806464224

約数和(自身を除く): 409162398

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 988313, 1976626, 2964939, 5929878, 66216971, 132433942, 198650913, 397301826]

約数ペア:

[(1, 397301826), (2, 198650913), (3, 132433942), (6, 66216971), (67, 5929878), (134, 2964939), (201, 1976626), (402, 988313)]