2665413808

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{247531}}^1$

素因数の和:248212

約数の個数: 20

約数和(自身を含む): 5171933608

約数和(自身を除く): 2506519800

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 247531, 495062, 990124, 1980248, 3960496, 166588363, 333176726, 666353452, 1332706904, 2665413808]

約数ペア:

[(1, 2665413808), (2, 1332706904), (4, 666353452), (8, 333176726), (16, 166588363), (673, 3960496), (1346, 1980248), (2692, 990124), (5384, 495062), (10768, 247531)]