8122868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 7682572

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 5039, 10078, 20156, 65507, 131014, 156209, 262028, 312418, 624836, 2030717, 4061434, 8122868]

約数ペア:

[(1, 8122868), (2, 4061434), (4, 2030717), (13, 624836), (26, 312418), (31, 262028), (52, 156209), (62, 131014), (124, 65507), (403, 20156), (806, 10078), (1612, 5039)]