16534864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 34100000

約数和(自身を除く): 17565136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 499, 872, 998, 1744, 1996, 2071, 3992, 4142, 7984, 8284, 9481, 16568, 18962, 33136, 37924, 54391, 75848, 108782, 151696, 217564, 435128, 870256, 1033429, 2066858, 4133716, 8267432, 16534864]

約数ペア:

[(1, 16534864), (2, 8267432), (4, 4133716), (8, 2066858), (16, 1033429), (19, 870256), (38, 435128), (76, 217564), (109, 151696), (152, 108782), (218, 75848), (304, 54391), (436, 37924), (499, 33136), (872, 18962), (998, 16568), (1744, 9481), (1996, 8284), (2071, 7984), (3992, 4142)]