1663996906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{4549}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 2935296000

約数和(自身を除く): 1271299094

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1279, 2558, 4549, 9098, 14069, 16627, 28138, 33254, 50039, 59137, 100078, 118274, 182897, 365794, 650507, 1301014, 5818171, 11636342, 63999881, 75636223, 127999762, 151272446, 831998453, 1663996906]

約数ペア:

[(1, 1663996906), (2, 831998453), (11, 151272446), (13, 127999762), (22, 75636223), (26, 63999881), (143, 11636342), (286, 5818171), (1279, 1301014), (2558, 650507), (4549, 365794), (9098, 182897), (14069, 118274), (16627, 100078), (28138, 59137), (33254, 50039)]