12642540848

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1850489}}^1$

素因数の和:1850565

約数の個数: 40

約数和(自身を含む): 28453134240

約数和(自身を除く): 15810593392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 1850489, 3700978, 7401956, 12953423, 14803912, 25906846, 29607824, 51813692, 103627384, 112879829, 207254768, 225759658, 451519316, 790158803, 903038632, 1580317606, 1806077264, 3160635212, 6321270424, 12642540848]

約数ペア:

[(1, 12642540848), (2, 6321270424), (4, 3160635212), (7, 1806077264), (8, 1580317606), (14, 903038632), (16, 790158803), (28, 451519316), (56, 225759658), (61, 207254768), (112, 112879829), (122, 103627384), (244, 51813692), (427, 29607824), (488, 25906846), (854, 14803912), (976, 12953423), (1708, 7401956), (3416, 3700978), (6832, 1850489)]