12821432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 26142480

約数和(自身を除く): 13321048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1091, 1469, 2182, 2938, 4364, 5876, 8728, 11752, 14183, 28366, 56732, 113464, 123283, 246566, 493132, 986264, 1602679, 3205358, 6410716, 12821432]

約数ペア:

[(1, 12821432), (2, 6410716), (4, 3205358), (8, 1602679), (13, 986264), (26, 493132), (52, 246566), (104, 123283), (113, 113464), (226, 56732), (452, 28366), (904, 14183), (1091, 11752), (1469, 8728), (2182, 5876), (2938, 4364)]