25270256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 54234624

約数和(自身を除く): 28964368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2143, 2948, 4286, 5896, 8572, 11792, 17144, 23573, 34288, 47146, 94292, 143581, 188584, 287162, 377168, 574324, 1148648, 1579391, 2297296, 3158782, 6317564, 12635128, 25270256]

約数ペア:

[(1, 25270256), (2, 12635128), (4, 6317564), (8, 3158782), (11, 2297296), (16, 1579391), (22, 1148648), (44, 574324), (67, 377168), (88, 287162), (134, 188584), (176, 143581), (268, 94292), (536, 47146), (737, 34288), (1072, 23573), (1474, 17144), (2143, 11792), (2948, 8572), (4286, 5896)]