131520454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{95443}}^1$

素因数の和:95511

約数の個数: 16

約数和(自身を含む): 216466992

約数和(自身を除く): 84946538

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 95443, 190886, 1240759, 2481518, 5058479, 10116958, 65760227, 131520454]

約数ペア:

[(1, 131520454), (2, 65760227), (13, 10116958), (26, 5058479), (53, 2481518), (106, 1240759), (689, 190886), (1378, 95443)]