128212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 271040

約数和(自身を除く): 142828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1687, 3374, 4579, 6748, 9158, 18316, 32053, 64106, 128212]

約数ペア:

[(1, 128212), (2, 64106), (4, 32053), (7, 18316), (14, 9158), (19, 6748), (28, 4579), (38, 3374), (76, 1687), (133, 964), (241, 532), (266, 482)]