25954768

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 60888960

約数和(自身を除く): 34934192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 61, 112, 116, 122, 131, 203, 232, 244, 262, 406, 427, 464, 488, 524, 812, 854, 917, 976, 1048, 1624, 1708, 1769, 1834, 2096, 3248, 3416, 3538, 3668, 3799, 6832, 7076, 7336, 7598, 7991, 12383, 14152, 14672, 15196, 15982, 24766, 26593, 28304, 30392, 31964, 49532, 53186, 55937, 60784, 63928, 99064, 106372, 111874, 127856, 198128, 212744, 223748, 231739, 425488, 447496, 463478, 894992, 926956, 1622173, 1853912, 3244346, 3707824, 6488692, 12977384, 25954768]

約数ペア:

[(1, 25954768), (2, 12977384), (4, 6488692), (7, 3707824), (8, 3244346), (14, 1853912), (16, 1622173), (28, 926956), (29, 894992), (56, 463478), (58, 447496), (61, 425488), (112, 231739), (116, 223748), (122, 212744), (131, 198128), (203, 127856), (232, 111874), (244, 106372), (262, 99064), (406, 63928), (427, 60784), (464, 55937), (488, 53186), (524, 49532), (812, 31964), (854, 30392), (917, 28304), (976, 26593), (1048, 24766), (1624, 15982), (1708, 15196), (1769, 14672), (1834, 14152), (2096, 12383), (3248, 7991), (3416, 7598), (3538, 7336), (3668, 7076), (3799, 6832)]