25254712

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 31147208

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 67, 106, 127, 134, 212, 254, 268, 371, 424, 469, 508, 536, 742, 889, 938, 1016, 1484, 1778, 1876, 2968, 3551, 3556, 3752, 6731, 7102, 7112, 8509, 13462, 14204, 17018, 24857, 26924, 28408, 34036, 47117, 49714, 53848, 59563, 68072, 94234, 99428, 119126, 188468, 198856, 238252, 376936, 450977, 476504, 901954, 1803908, 3156839, 3607816, 6313678, 12627356, 25254712]

約数ペア:

[(1, 25254712), (2, 12627356), (4, 6313678), (7, 3607816), (8, 3156839), (14, 1803908), (28, 901954), (53, 476504), (56, 450977), (67, 376936), (106, 238252), (127, 198856), (134, 188468), (212, 119126), (254, 99428), (268, 94234), (371, 68072), (424, 59563), (469, 53848), (508, 49714), (536, 47117), (742, 34036), (889, 28408), (938, 26924), (1016, 24857), (1484, 17018), (1778, 14204), (1876, 13462), (2968, 8509), (3551, 7112), (3556, 7102), (3752, 6731)]