25905128

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 50038560

約数和(自身を除く): 24133432

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 571, 856, 1142, 2284, 4568, 5671, 11342, 22684, 30263, 45368, 60526, 61097, 121052, 122194, 242104, 244388, 488776, 3238141, 6476282, 12952564, 25905128]

約数ペア:

[(1, 25905128), (2, 12952564), (4, 6476282), (8, 3238141), (53, 488776), (106, 244388), (107, 242104), (212, 122194), (214, 121052), (424, 61097), (428, 60526), (571, 45368), (856, 30263), (1142, 22684), (2284, 11342), (4568, 5671)]