131367184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{631573}}^1$

素因数の和:631594

約数の個数: 20

約数和(自身を含む): 274103116

約数和(自身を除く): 142735932

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 631573, 1263146, 2526292, 5052584, 8210449, 10105168, 16420898, 32841796, 65683592, 131367184]

約数ペア:

[(1, 131367184), (2, 65683592), (4, 32841796), (8, 16420898), (13, 10105168), (16, 8210449), (26, 5052584), (52, 2526292), (104, 1263146), (208, 631573)]