91437008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439601}}^1$

素因数の和:439622

約数の個数: 20

約数和(自身を含む): 190787268

約数和(自身を除く): 99350260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439601, 879202, 1758404, 3516808, 5714813, 7033616, 11429626, 22859252, 45718504, 91437008]

約数ペア:

[(1, 91437008), (2, 45718504), (4, 22859252), (8, 11429626), (13, 7033616), (16, 5714813), (26, 3516808), (52, 1758404), (104, 879202), (208, 439601)]