664691606

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{64621}}^1$

素因数の和:64799

約数の個数: 16

約数和(自身を含む): 1031367120

約数和(自身を除く): 366675514

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 64621, 129242, 2390977, 4781954, 8982319, 17964638, 332345803, 664691606]

約数ペア:

[(1, 664691606), (2, 332345803), (37, 17964638), (74, 8982319), (139, 4781954), (278, 2390977), (5143, 129242), (10286, 64621)]