16420432

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 36561152

約数和(自身を除く): 20140720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 541, 542, 1082, 1084, 1897, 2164, 2168, 3787, 3794, 4328, 4336, 7574, 7588, 8656, 15148, 15176, 30296, 30352, 60592, 146611, 293222, 586444, 1026277, 1172888, 2052554, 2345776, 4105108, 8210216, 16420432]

約数ペア:

[(1, 16420432), (2, 8210216), (4, 4105108), (7, 2345776), (8, 2052554), (14, 1172888), (16, 1026277), (28, 586444), (56, 293222), (112, 146611), (271, 60592), (541, 30352), (542, 30296), (1082, 15176), (1084, 15148), (1897, 8656), (2164, 7588), (2168, 7574), (3787, 4336), (3794, 4328)]