12891156544

素因数分解:

$2^6\times 7^1\times {\mathrm{28774903}}^1$

素因数の和:28774922

約数の個数: 28

約数和(自身を含む): 29235302464

約数和(自身を除く): 16344145920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 28774903, 57549806, 115099612, 201424321, 230199224, 402848642, 460398448, 805697284, 920796896, 1611394568, 1841593792, 3222789136, 6445578272, 12891156544]

約数ペア:

[(1, 12891156544), (2, 6445578272), (4, 3222789136), (7, 1841593792), (8, 1611394568), (14, 920796896), (16, 805697284), (28, 460398448), (32, 402848642), (56, 230199224), (64, 201424321), (112, 115099612), (224, 57549806), (448, 28774903)]