11988256

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 27276480

約数和(自身を除く): 15288224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 491, 763, 872, 982, 1526, 1744, 1964, 3052, 3437, 3488, 3928, 6104, 6874, 7856, 12208, 13748, 15712, 24416, 27496, 53519, 54992, 107038, 109984, 214076, 374633, 428152, 749266, 856304, 1498532, 1712608, 2997064, 5994128, 11988256]

約数ペア:

[(1, 11988256), (2, 5994128), (4, 2997064), (7, 1712608), (8, 1498532), (14, 856304), (16, 749266), (28, 428152), (32, 374633), (56, 214076), (109, 109984), (112, 107038), (218, 54992), (224, 53519), (436, 27496), (491, 24416), (763, 15712), (872, 13748), (982, 12208), (1526, 7856), (1744, 6874), (1964, 6104), (3052, 3928), (3437, 3488)]