12688048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41737}}^1$

素因数の和:41764

約数の個数: 20

約数和(自身を含む): 25877560

約数和(自身を除く): 13189512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41737, 83474, 166948, 333896, 667792, 793003, 1586006, 3172012, 6344024, 12688048]

約数ペア:

[(1, 12688048), (2, 6344024), (4, 3172012), (8, 1586006), (16, 793003), (19, 667792), (38, 333896), (76, 166948), (152, 83474), (304, 41737)]