291397510942

素因数分解:

$2^1\times {\mathrm{2053}}^1\times {\mathrm{7213}}^1\times {\mathrm{9839}}^1$

素因数の和:19107

約数の個数: 16

約数和(自身を含む): 437414253120

約数和(自身を除く): 146016742178

約数列:

[1, 2, 2053, 4106, 7213, 9839, 14426, 19678, 14808289, 20199467, 29616578, 40398934, 70968707, 141937414, 145698755471, 291397510942]

約数ペア:

[(1, 291397510942), (2, 145698755471), (2053, 141937414), (4106, 70968707), (7213, 40398934), (9839, 29616578), (14426, 20199467), (19678, 14808289)]