988158992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{112087}}^1$

素因数の和:112143

約数の個数: 40

約数和(自身を含む): 2084836800

約数和(自身を除く): 1096677808

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 112087, 224174, 448348, 896696, 1793392, 2129653, 3250523, 4259306, 6501046, 8518612, 13002092, 17037224, 26004184, 34074448, 52008368, 61759937, 123519874, 247039748, 494079496, 988158992]

約数ペア:

[(1, 988158992), (2, 494079496), (4, 247039748), (8, 123519874), (16, 61759937), (19, 52008368), (29, 34074448), (38, 26004184), (58, 17037224), (76, 13002092), (116, 8518612), (152, 6501046), (232, 4259306), (304, 3250523), (464, 2129653), (551, 1793392), (1102, 896696), (2204, 448348), (4408, 224174), (8816, 112087)]