129245897084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4231}}^1\times {\mathrm{401939}}^1$

素因数の和:406193

約数の個数: 24

約数和(自身を含む): 238141411200

約数和(自身を除く): 108895514116

約数列:

[1, 2, 4, 19, 38, 76, 4231, 8462, 16924, 80389, 160778, 321556, 401939, 803878, 1607756, 7636841, 15273682, 30547364, 1700603909, 3401207818, 6802415636, 32311474271, 64622948542, 129245897084]

約数ペア:

[(1, 129245897084), (2, 64622948542), (4, 32311474271), (19, 6802415636), (38, 3401207818), (76, 1700603909), (4231, 30547364), (8462, 15273682), (16924, 7636841), (80389, 1607756), (160778, 803878), (321556, 401939)]