16557008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79601}}^1$

素因数の和:79622

約数の個数: 20

約数和(自身を含む): 34547268

約数和(自身を除く): 17990260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79601, 159202, 318404, 636808, 1034813, 1273616, 2069626, 4139252, 8278504, 16557008]

約数ペア:

[(1, 16557008), (2, 8278504), (4, 4139252), (8, 2069626), (13, 1273616), (16, 1034813), (26, 636808), (52, 318404), (104, 159202), (208, 79601)]