427993612

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 756290304

約数和(自身を除く): 328296692

約数列:

[1, 2, 4, 167, 307, 334, 614, 668, 1228, 2087, 4174, 8348, 51269, 102538, 205076, 348529, 640709, 697058, 1281418, 1394116, 2562836, 106998403, 213996806, 427993612]

約数ペア:

[(1, 427993612), (2, 213996806), (4, 106998403), (167, 2562836), (307, 1394116), (334, 1281418), (614, 697058), (668, 640709), (1228, 348529), (2087, 205076), (4174, 102538), (8348, 51269)]