3998722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 7483392

約数和(自身を除く): 3484670

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 173, 182, 254, 346, 889, 1211, 1651, 1778, 2249, 2422, 3302, 4498, 11557, 15743, 21971, 23114, 31486, 43942, 153797, 285623, 307594, 571246, 1999361, 3998722]

約数ペア:

[(1, 3998722), (2, 1999361), (7, 571246), (13, 307594), (14, 285623), (26, 153797), (91, 43942), (127, 31486), (173, 23114), (182, 21971), (254, 15743), (346, 11557), (889, 4498), (1211, 3302), (1651, 2422), (1778, 2249)]