25795574

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 19823626

約数列:

[1, 2, 7, 14, 47, 94, 197, 199, 329, 394, 398, 658, 1379, 1393, 2758, 2786, 9259, 9353, 18518, 18706, 39203, 64813, 65471, 78406, 129626, 130942, 274421, 548842, 1842541, 3685082, 12897787, 25795574]

約数ペア:

[(1, 25795574), (2, 12897787), (7, 3685082), (14, 1842541), (47, 548842), (94, 274421), (197, 130942), (199, 129626), (329, 78406), (394, 65471), (398, 64813), (658, 39203), (1379, 18706), (1393, 18518), (2758, 9353), (2786, 9259)]