12769988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5923}}^1$

素因数の和:5952

約数の個数: 36

約数和(自身を含む): 28364112

約数和(自身を除く): 15594124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 5923, 11846, 23692, 41461, 65153, 82922, 130306, 165844, 260612, 290227, 456071, 580454, 912142, 1160908, 1824284, 3192497, 6384994, 12769988]

約数ペア:

[(1, 12769988), (2, 6384994), (4, 3192497), (7, 1824284), (11, 1160908), (14, 912142), (22, 580454), (28, 456071), (44, 290227), (49, 260612), (77, 165844), (98, 130306), (154, 82922), (196, 65153), (308, 41461), (539, 23692), (1078, 11846), (2156, 5923)]