12647264

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 28740096

約数和(自身を除く): 16092832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 431, 524, 862, 917, 1048, 1724, 1834, 2096, 3017, 3448, 3668, 4192, 6034, 6896, 7336, 12068, 13792, 14672, 24136, 29344, 48272, 56461, 96544, 112922, 225844, 395227, 451688, 790454, 903376, 1580908, 1806752, 3161816, 6323632, 12647264]

約数ペア:

[(1, 12647264), (2, 6323632), (4, 3161816), (7, 1806752), (8, 1580908), (14, 903376), (16, 790454), (28, 451688), (32, 395227), (56, 225844), (112, 112922), (131, 96544), (224, 56461), (262, 48272), (431, 29344), (524, 24136), (862, 14672), (917, 13792), (1048, 12068), (1724, 7336), (1834, 6896), (2096, 6034), (3017, 4192), (3448, 3668)]