25445816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 53178720

約数和(自身を除く): 27732904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 121, 194, 242, 271, 388, 484, 542, 776, 968, 1067, 1084, 2134, 2168, 2981, 4268, 5962, 8536, 11737, 11924, 23474, 23848, 26287, 32791, 46948, 52574, 65582, 93896, 105148, 131164, 210296, 262328, 289157, 578314, 1156628, 2313256, 3180727, 6361454, 12722908, 25445816]

約数ペア:

[(1, 25445816), (2, 12722908), (4, 6361454), (8, 3180727), (11, 2313256), (22, 1156628), (44, 578314), (88, 289157), (97, 262328), (121, 210296), (194, 131164), (242, 105148), (271, 93896), (388, 65582), (484, 52574), (542, 46948), (776, 32791), (968, 26287), (1067, 23848), (1084, 23474), (2134, 11924), (2168, 11737), (2981, 8536), (4268, 5962)]