1999165004

素因数分解:

$2^2\times {\mathrm{751}}^1\times {\mathrm{665501}}^1$

素因数の和:666256

約数の個数: 12

約数和(自身を含む): 3503202528

約数和(自身を除く): 1504037524

約数列:

[1, 2, 4, 751, 1502, 3004, 665501, 1331002, 2662004, 499791251, 999582502, 1999165004]

約数ペア:

[(1, 1999165004), (2, 999582502), (4, 499791251), (751, 2662004), (1502, 1331002), (3004, 665501)]