12977384

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 29462400

約数和(自身を除く): 16485016

約数列:

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

約数ペア:

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