12979456

素因数分解:

$2^8\times 7^1\times {\mathrm{7243}}^1$

素因数の和:7266

約数の個数: 36

約数和(自身を含む): 29613472

約数和(自身を除く): 16634016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 7243, 14486, 28972, 50701, 57944, 101402, 115888, 202804, 231776, 405608, 463552, 811216, 927104, 1622432, 1854208, 3244864, 6489728, 12979456]

約数ペア:

[(1, 12979456), (2, 6489728), (4, 3244864), (7, 1854208), (8, 1622432), (14, 927104), (16, 811216), (28, 463552), (32, 405608), (56, 231776), (64, 202804), (112, 115888), (128, 101402), (224, 57944), (256, 50701), (448, 28972), (896, 14486), (1792, 7243)]