12961984

素因数分解:

$2^6\times 7^1\times {\mathrm{28933}}^1$

素因数の和:28952

約数の個数: 28

約数和(自身を含む): 29396944

約数和(自身を除く): 16434960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 28933, 57866, 115732, 202531, 231464, 405062, 462928, 810124, 925856, 1620248, 1851712, 3240496, 6480992, 12961984]

約数ペア:

[(1, 12961984), (2, 6480992), (4, 3240496), (7, 1851712), (8, 1620248), (14, 925856), (16, 810124), (28, 462928), (32, 405062), (56, 231464), (64, 202531), (112, 115732), (224, 57866), (448, 28933)]