129462448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{261013}}^1$

素因数の和:261052

約数の個数: 20

約数和(自身を含む): 258925888

約数和(自身を除く): 129463440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 261013, 522026, 1044052, 2088104, 4176208, 8091403, 16182806, 32365612, 64731224, 129462448]

約数ペア:

[(1, 129462448), (2, 64731224), (4, 32365612), (8, 16182806), (16, 8091403), (31, 4176208), (62, 2088104), (124, 1044052), (248, 522026), (496, 261013)]