2800565648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9212387}}^1$

素因数の和:9212414

約数の個数: 20

約数和(自身を含む): 5711680560

約数和(自身を除く): 2911114912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9212387, 18424774, 36849548, 73699096, 147398192, 175035353, 350070706, 700141412, 1400282824, 2800565648]

約数ペア:

[(1, 2800565648), (2, 1400282824), (4, 700141412), (8, 350070706), (16, 175035353), (19, 147398192), (38, 73699096), (76, 36849548), (152, 18424774), (304, 9212387)]