7981664048

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{664253}}^1$

素因数の和:665012

約数の個数: 20

約数和(自身を含む): 15485089248

約数和(自身を除く): 7503425200

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 12016, 664253, 1328506, 2657012, 5314024, 10628048, 498854003, 997708006, 1995416012, 3990832024, 7981664048]

約数ペア:

[(1, 7981664048), (2, 3990832024), (4, 1995416012), (8, 997708006), (16, 498854003), (751, 10628048), (1502, 5314024), (3004, 2657012), (6008, 1328506), (12016, 664253)]