66025328

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4139}}^1$

素因数の和:5144

約数の個数: 20

約数和(自身を含む): 128083320

約数和(自身を除く): 62057992

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4139, 7976, 8278, 15952, 16556, 33112, 66224, 4126583, 8253166, 16506332, 33012664, 66025328]

約数ペア:

[(1, 66025328), (2, 33012664), (4, 16506332), (8, 8253166), (16, 4126583), (997, 66224), (1994, 33112), (3988, 16556), (4139, 15952), (7976, 8278)]