2565252016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8438329}}^1$

素因数の和:8438356

約数の個数: 20

約数和(自身を含む): 5231764600

約数和(自身を除く): 2666512584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8438329, 16876658, 33753316, 67506632, 135013264, 160328251, 320656502, 641313004, 1282626008, 2565252016]

約数ペア:

[(1, 2565252016), (2, 1282626008), (4, 641313004), (8, 320656502), (16, 160328251), (19, 135013264), (38, 67506632), (76, 33753316), (152, 16876658), (304, 8438329)]