133397456

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{43651}}^1$

素因数の和:43850

約数の個数: 20

約数和(自身を含む): 259816704

約数和(自身を除く): 126419248

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 43651, 87302, 174604, 349208, 698416, 8337341, 16674682, 33349364, 66698728, 133397456]

約数ペア:

[(1, 133397456), (2, 66698728), (4, 33349364), (8, 16674682), (16, 8337341), (191, 698416), (382, 349208), (764, 174604), (1528, 87302), (3056, 43651)]