984958576

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{123863}}^1$

素因数の和:123949

約数の個数: 40

約数和(自身を含む): 2211715584

約数和(自身を除く): 1226757008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 123863, 247726, 495452, 867041, 990904, 1734082, 1981808, 3468164, 6936328, 8794273, 13872656, 17588546, 35177092, 61559911, 70354184, 123119822, 140708368, 246239644, 492479288, 984958576]

約数ペア:

[(1, 984958576), (2, 492479288), (4, 246239644), (7, 140708368), (8, 123119822), (14, 70354184), (16, 61559911), (28, 35177092), (56, 17588546), (71, 13872656), (112, 8794273), (142, 6936328), (284, 3468164), (497, 1981808), (568, 1734082), (994, 990904), (1136, 867041), (1988, 495452), (3976, 247726), (7952, 123863)]