398226032

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{2969}}^1$

素因数の和:3161

約数の個数: 40

約数和(自身を含む): 788855760

約数和(自身を除く): 390629728

約数列:

[1, 2, 4, 8, 16, 83, 101, 166, 202, 332, 404, 664, 808, 1328, 1616, 2969, 5938, 8383, 11876, 16766, 23752, 33532, 47504, 67064, 134128, 246427, 299869, 492854, 599738, 985708, 1199476, 1971416, 2398952, 3942832, 4797904, 24889127, 49778254, 99556508, 199113016, 398226032]

約数ペア:

[(1, 398226032), (2, 199113016), (4, 99556508), (8, 49778254), (16, 24889127), (83, 4797904), (101, 3942832), (166, 2398952), (202, 1971416), (332, 1199476), (404, 985708), (664, 599738), (808, 492854), (1328, 299869), (1616, 246427), (2969, 134128), (5938, 67064), (8383, 47504), (11876, 33532), (16766, 23752)]