1780739842

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{3797}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 3088229760

約数和(自身を除く): 1307489918

約数列:

[1, 2, 7, 14, 139, 241, 278, 482, 973, 1687, 1946, 3374, 3797, 7594, 26579, 33499, 53158, 66998, 234493, 468986, 527783, 915077, 1055566, 1830154, 3694481, 6405539, 7388962, 12811078, 127195703, 254391406, 890369921, 1780739842]

約数ペア:

[(1, 1780739842), (2, 890369921), (7, 254391406), (14, 127195703), (139, 12811078), (241, 7388962), (278, 6405539), (482, 3694481), (973, 1830154), (1687, 1055566), (1946, 915077), (3374, 527783), (3797, 468986), (7594, 234493), (26579, 66998), (33499, 53158)]