426990.0000000

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 14303016

約数和(自身を除く): 4974638

約数列:

[1, 2, 73, 146, 181, 353, 362, 706, 13213, 25769, 26426, 51538, 63893, 127786, 4664189, 9328378]

約数ペア:

[(1, 9328378), (2, 4664189), (73, 127786), (146, 63893), (181, 51538), (353, 26426), (362, 25769), (706, 13213)]