2129778938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1\times {\mathrm{7451}}^1$

素因数の和:8678

約数の個数: 32

約数和(自身を含む): 3869555328

約数和(自身を除く): 1739776390

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1201, 2402, 7451, 8407, 14902, 16814, 20417, 40834, 52157, 104314, 126667, 142919, 253334, 285838, 886669, 1773338, 8948651, 17897302, 62640557, 125281114, 152127067, 304254134, 1064889469, 2129778938]

約数ペア:

[(1, 2129778938), (2, 1064889469), (7, 304254134), (14, 152127067), (17, 125281114), (34, 62640557), (119, 17897302), (238, 8948651), (1201, 1773338), (2402, 886669), (7451, 285838), (8407, 253334), (14902, 142919), (16814, 126667), (20417, 104314), (40834, 52157)]