865133612

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{12227}}^1$

素因数の和:12283

約数の個数: 54

約数和(自身を含む): 1858888332

約数和(自身を除く): 993754720

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1444, 1862, 2527, 3724, 5054, 10108, 12227, 17689, 24454, 35378, 48908, 70756, 85589, 171178, 232313, 342356, 464626, 599123, 929252, 1198246, 1626191, 2396492, 3252382, 4413947, 6504764, 8827894, 11383337, 17655788, 22766674, 30897629, 45533348, 61795258, 123590516, 216283403, 432566806, 865133612]

約数ペア:

[(1, 865133612), (2, 432566806), (4, 216283403), (7, 123590516), (14, 61795258), (19, 45533348), (28, 30897629), (38, 22766674), (49, 17655788), (76, 11383337), (98, 8827894), (133, 6504764), (196, 4413947), (266, 3252382), (361, 2396492), (532, 1626191), (722, 1198246), (931, 929252), (1444, 599123), (1862, 464626), (2527, 342356), (3724, 232313), (5054, 171178), (10108, 85589), (12227, 70756), (17689, 48908), (24454, 35378)]