2783189768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{39719}}^1$

素因数の和:40205

約数の個数: 32

約数和(自身を含む): 5505192000

約数和(自身を除く): 2722002232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 922, 1844, 3688, 8759, 17518, 35036, 39719, 70072, 79438, 158876, 317752, 754661, 1509322, 3018644, 6037288, 18310459, 36620918, 73241836, 146483672, 347898721, 695797442, 1391594884, 2783189768]

約数ペア:

[(1, 2783189768), (2, 1391594884), (4, 695797442), (8, 347898721), (19, 146483672), (38, 73241836), (76, 36620918), (152, 18310459), (461, 6037288), (922, 3018644), (1844, 1509322), (3688, 754661), (8759, 317752), (17518, 158876), (35036, 79438), (39719, 70072)]