127665568

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{9949}}^1$

素因数の和:10360

約数の個数: 24

約数和(自身を含む): 251993700

約数和(自身を除く): 124328132

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 3208, 6416, 9949, 12832, 19898, 39796, 79592, 159184, 318368, 3989549, 7979098, 15958196, 31916392, 63832784, 127665568]

約数ペア:

[(1, 127665568), (2, 63832784), (4, 31916392), (8, 15958196), (16, 7979098), (32, 3989549), (401, 318368), (802, 159184), (1604, 79592), (3208, 39796), (6416, 19898), (9949, 12832)]